Anyone know this answer

Anyone Know This Answer

Answers

Answer 1

Answer:

square, rectangle. parallelogram and rhombus have the 2 obtuse and 2 acute angles

Step-by-step explanation:

Answer 2
Yes they are correct ^
Just double checked the work they got

Related Questions

A toy was bought for Rs.564 thereby profit 12%. Find the SP of the toy

Answers

Answer:SPssp=631.68

Step-by-step explanation:

I have 12 more nickels than quarters. It the coins are worth $5.40, then how many of each type
of coin do I have?

Answers

Answer:

You have 16 quarts and 28 nickels lol

Step-by-step explanation:

Answer:

16 quarters and 28 nickels

Step-by-step explanation:

Because...

1 quarter=25 cents of so if you have 16 quarters that=4.00$

2 if there are 12 more nickels then there are 28 nickels.

1 nickle=5 cents. so what is 28 x 5=1.40$

Then add 4.00$+1.40$=5.40$ and there is your answer.

Hope this helps have a great day:)

What is the identity number of addition and multiplication?.

Answers

Answer:

Step-by-step explanation:

Identity number of addition is 0

5 + 0 = 5

0 + 3 = 3

Identity number of multiplication is 1

5 *1 = 5

1 * 15 = 15

if you do this for me I'll love you forever!!!!​

Answers

Answer:

1: B

2: H

3. C or D (it's hard to tell, especially without an equation)

4. J

5. A

6. G

7. B

Step-by-step explanation:

1:

f(x) - g(x)

(x^2 + 8x) - (3x - 5)    Distribute the negative

x^2 + 8x - 3x + 5       Combine like terms

x^2 + 5x + 5

2:

f(g(x))

Plug g(x) into f(x)

(2x - 1)^2 - 3

Immediately we can see that there will be a 4x^2 (because 2x times 2x = 4x^2) so we know the answer will be H because that's the only option with 4x^2

3:

The line starts at -4 on the x axis and goes infinitely to the right so everything greater than (and maybe equal to) -4.

On the y axis, the line starts at 0 and goes infinitely up so everything greater than (and maybe equal to) 0.

4:

To find the inverse of a function:

f(x) -> y

Switch x and y

Solve for y again

x = 3 +5y

x-3 = 5y

(x-3)/5 = y

5:

If option A were inverse functions, h(x) would be

x = 2y + 9

x - 9 = 2y

(x-9)/2 = y

Which could also be written as (1/2)x - 9/2 or (1/2)x - 4.5 but not (1/2)x - 9

6:

As y approaches -1, x approaches 1. Going the other direction,

As y approaches positive infinity, x approaches positive infinity.

7:

The number inside directly affecting the x moves the function left and right (left is positive, right is negative). The number outside moves the function up and down. So (x + 4) moves it left 4 and the +1 moves it up 1.

Tomas learned that the product of the polynomials [tex](a+b)(a^2-ab+b^2)[/tex] was a special pattern that would result in a sum of cubes, [tex]a^3+b^3[/tex].
His teacher put four products on the board and asked the class to identify which product would result in a sum of cubes if [tex]a=2x[/tex] and [tex]b=y[/tex].

Answers

We are provided , Tomas learned that a³ + b³ = (a + b ) ( a² - ab + b² ) , and his teacher writes four products on the board and we have to tell that which product suits the best if a = 2x and b = y

Now , putting a = 2x , b = y in the given formula we have :

[tex]{:\implies \quad \sf (2x)^{3}+(y)^{3}=(2x+y)\{(2x)^{2}-2\cdot x\cdot y+(y)^{2}\}}[/tex]

[tex]{:\implies \quad \bf \therefore \quad \underline{\underline{(2x)^{3}+(y)^{3}=(2x+y)(4x^{2}-2xy+y^{2})}}}[/tex]

Hence , The product (2x+y) (4x²-2xy+y²) would result in the sum of cubes of 2x & y :D

If x=3, what is the value of the following expression?

3x² + 2​

Answers

Answer: -27

Step-by-step explanation:

If x = —3, what is the value of — 3x23x2?

(A) —27

(B) —18

(C) 18

(D) 27

(E) 81

Your welcome, mind pressing the gold crown down below it will help me out alot ...

Answer:

29

Step-by-step explanation:

substitute the value of x in the equation 3x^2+2= 3(3×3) + 2 =3×9+2 =27+2=29.....

A bucket holds 480 ounces(oz) of water when full. Unfortunately, the bucket has a small hole in it, and is losing 4.8 oz of water per minute. In how many minutes will the bucket be 80% full?

Answers

Answer:

20 minutes

Step-by-step explanation:

80% of 480 is 384

480 x .80 = 384

4.8 x 20 = 96

Show why x−3 is a factor of m(x)=x3−x2−5x−3. Justify your answer. You can show this using remainder theorem, long division, synthetic division or any method you choose.

Answers

The factors of a polynomial function are the zeros of the function

It is true that x - 3 is a factor of m(x) = x^3 - x^2 - 5x - 3

How to show why the x - 3 is a factor

The function is given as:

m(x) = x^3 - x^2 - 5x - 3

The factor is given as:

x - 3

Set the factor to 0

x - 3 = 0

Solve for x

x = 3

Substitute 3 for x in the function

m(3) = 3^3 - 3^2 - 5(3) - 3

Evaluate

m(3) =0

Since the value of m(3) is 0, then x - 3 is a factor of m(x) = x^3 - x^2 - 5x - 3

Read more about factors at:

https://brainly.com/question/11579257

A plane travels a distance of 16,000 km in a time of 2.5 hours.
What is its average speed rounded to the nearest whole number?

(Source: HegartyMaths clip number 716)

Answers

Answer: 6400

Step-by-step explanation:

speed = distance/(divdided by)time

           = 16000/2.5

           = 6400

Multiply: 3x4=
and 2 x 3 =

Answers

Answer:

12 and 6

Step-by-step explanation:

3x4 is 12

2x3 is 6

Answer:

3x4=12 2x3=6

Step-by-step explanation:

Please helppp!
find the surface area of the triangular prism.
2cm
5cm
6cm
4cm
3cm
6cm

Answers

Answer:

82 cm^2

Step-by-step explanation:

First, find the formulas for the areas of all of the shapes shown

area of rectangles = base * height

area of triangle = 1/2 * base * height

for the triangle at the top, area = 1/2 * 5 * 2 = 5 cm^2

for the bottom triangle, area = 1/2 * 5 * 2 = 5 cm^2

for the left rectangle, area = 6 * 3 = 18 cm^2

for the middle rectangle, area = 5 * 6 = 30 cm^2

for the right triangle, area = 4 * 6 = 24 cm^2

add all of these together

5 + 5 + 18 + 30 + 24 = 82 cm ^2

An electrician has 350 clients. If the electrician can see 5 clients per day; how many days will it take for him to see 30% of his clients

Answers

Answer:

21 days

Step-by-step explanation:

Start off by finding out what 30% of 350 is. Which is 105. Then divide 105 by 5 which gives you 21.

Hope this helps!

please help I need to complete 15 points, 5 stars, brainliest if possible
Find the measure of the indicated angle in each triangle
47
86
180
133

Answers

Answer:

47°

Step-by-step explanation:

86°+47°+F=180° (reason : sum of angles in a triangle)

133°+F=180°

Collect like terms

F=180°-133°

F=47°

Monomials!!!!!!
(-4/3 xy^3) (8x^8y)

Answers

Answer:

[tex]-\frac{32}{3} x^9y^4[/tex]

Step-by-step explanation:

[tex](-\frac{4}{3} x^1y^3) (8x^8y^1)[/tex]

[tex]-\frac{4}{3}*8=-\frac{32}{3}[/tex]

[tex]x^1*x^8=x^{1+8} =x^9[/tex]

[tex]y^3*y^1=y^{3+1}=y^4[/tex]

[tex]-\frac{32}{3} x^9y^4[/tex]

Hope this helps!

how do i solve this??
5x - 7 < 13

Answers

Answer:

5x-7 has to equal to something smaller than 13

5x-7=5

Answer: x < 4

Step-by-step explanation:

Disregarding the lesser than sign, we can treat this equation as 5x-7=13. This doesn't work all the time as there are rules, but those rules don't apply to a simple inequality such as this.

5x-7<13

5x<20

x<4

And so, our answer is x<4

which equals 15 ? when y=3 and x= 1/2
1.4(2y-4x)-1=
2. 4x^2+2y^3-10=
3.4(x^+1)+2x+3y=

Answers

Answer:

uh

Step-by-step explanation:

I'm not in the grade for this

A dilation is applied to a triangle such that the sides of the image are 1.5 times the length of their corresponding sides in the original triangle.
Then the angles of the image must be 3 times the size of the corresponding angles in the original triangle.
Then the angles of the image must be 1.5 times the size of the corresponding angles in the original triangle.
Then the angles of the image must be congruent to the corresponding angles in the original triangle.
Then the angles of the image must be two-thirds the size of the corresponding angles in the original triangle.

Answers

Answer: Then the angles of the image must be 3 times the size of the corresponding angles in the original triangle.

If John takes 2 hours to travel 20km,how many kilometers does he travel in 6 hours?

Answers

Answer:

60km

Step-by-step explanation:

There are two ways to look at this

1. Finding the unit rate

We can find how many km he travels in 1 hour by diving both the hours and km by 2. 1 hour = 10km so 6 hours is 60km since we multiply by 6.

2. Multiply by 3

We can multiply both the km and hours by 3, since 2x3=6 hours

20km * 3 hours = 60km

Hours. Km
2hrs 20km
6hrs. ?km

6x20 = 2?
120 =2?
120/2=?

= 60km

how do you solve 1 1/2 × ( − 6/15 ) =?

Answers

Answer:

1.5 x -0.4 = -0.6 or -6/10 or -3/5

Step-by-step explanation:

1 1/2= 3/2x(-6/15)

3/2 = 1.5  -6/15 = 0.4

1.5 x -0.4 = -0.6 or -6/10 or -3/5

ABCD and PQRS are rectangles. O is the centre of both rectangles. AC is a straight line passing through P, Q and R. BD is a straight line passing through Q, R and S. PQ=8cm and QR=2cm. The perimeter of rectangle ABCD is 60cm. Work out the length of AB and the length of BC.

Answers

Answer: See below

Step-by-step explanation:

ΔPQR ≈ ΔABC because PR  & AC are same line

So PQ ║ AB   &  QR ║ BC

In equation form: PQ / AB  = QR / BC

8/AB  = 2/BC

AB = 4BC

Perimeter of ABCD rectangle = 2(AB + BC)

= 2(4BC + BC)

= 10BC

Perimeter of the rectangle = 60 cm

In equation form: 10BC = 60

BC = 6  cm

AB = 4BC = 24 cm

Length of AB = 24 cm & length of BC = 6 cm

answer the question please

Answers

[tex] \huge \rm{Answer:}[/tex]

#1.

BD = CE (given)

∠BDC = ∠ CEB (each 90° as BD and CE are altitudes)

BC = BC (common)

[tex] \\ [/tex]

#2.

Yes, ∆CBD ≅ ∆BCE

(by RHS congruence)

[tex] \\ [/tex]

#3.

Yes, ∠DCB = ∠EBC by [C.P.C.T.]

[tex]_______________________________________________[/tex]

[tex]{ \boxed{\underline{ \tt{March \: 15, 2022 \: || \: 2:51 \: PM}}}}[/tex]

Answer:

#1.

BD = CE (given)

∠BDC = ∠ CEB (each 90° as BD and CE are altitudes)

BC = BC (common)

#2.

Yes, ∆CBD ≅ ∆BCE

(by RHS congruence)

#3.

Yes, ∠DCB = ∠EBC by [C.P.C.T.]

6x - 7 if x=8

Answers
.41
.68
.61
.40

Answers

Answer:

I think it's the 3rd one 61 hope this helps

The answer of the question is as follows
6*8 -7 = 41
Ans :41

Find the perimeter of the triangle, round to the nearest tenth

Answers

perimeter=2l+2b

perimeter=80=2l(10mm)

perimeter=80=2l+20

perimeter 22

Question 7 of 10
Which of the following best describes the slope of the line below?

Answers

It’s positive because an undefined slope is vertical and a zero slope is horizontal.

Answer:

its A

Step-by-step explanation:

Can Anyone help me with this one?​

Answers

Answer:

1. D

2. A

3. B

4. C

5. i am not sure

Step-by-step explanation:

Hope This Helps!!!

alright so I got the answer from here but I still can't figure out how we got 12p? can somebody explain step by step pls​

Answers

There's no 12p in the simplification

[tex](2p+3)^{2} =(2p)^{2} +3^{2} = 4p^{2} +9[/tex]

R560 invested at 8% p.a. simple interest for 3 years​

Answers

Answer:

R 694.4

Explanation:

simple interest = [tex]\sf{\dfrac{PRT}{100}[/tex] → [tex]\sf \dfrac{560*8*3}{100}[/tex] → R 134.4

where p refers to principal, r refers to rate, t refers to time.

total money:

invested money + simple interest

R 134.4 + R 560 → R 694.4

Answer:

R 694.40

Step-by-step explanation:

Simple interest formula:

A = P(1 + rt)

where A is the final amount, P is the initial principal balance, r is the annual interest rate (in decimal format), and t is time (in years)

Given:

P = 560r = 8% = 0.08t = 3

⇒ A = 560(1 + 0.08 · 3)

⇒ A = 560(1.24)

⇒ A = 694.40

What is the area of a rectangle with a length of 3 1/3 feet and a width of 1 2/3 feet?

Answers

Answer:

area =l×b

= 3⅓ × 1⅔

= 10 × 5

3. 3

50

9

= 5.56feet²

Find the area of the following square. Write your answer in simplest form. Area is 3 2/3

A cylinder has a volume of 157 cubic centimeters.
Find the height of the cylinder if its radius is 2.5 cm. Show
work. (2 pts)

Answers

Answer:

4.47100222

Step-by-step explanation:

157/2.5=62.8

62.8/pi= 19.98986085

square root the answer above and you get 4.47100222 for the radius

sukhleen is making a chess board she has 210cm2 of wood with which to make the white squares 210cm2 of wood with which to make the black squares and 6500mm2 of word to make a border

what is the total area of the chessboard?​

Answers

Answer: 1070cm2

Step-by-step explanation: Hi there

(Not taking the number of squares into account)

1. Convert 6500 millimeters to centimeters

6500mm=650cm

2. Add the area of the wood

650+210+210=1070

So the total area is 1070 cm2

Have a nice day! :)

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