Mathematics High School

If you travel at 20km/h, how long does it
take to go 40km?

Answers

Answer 1

Answer:

2 hr

Step-by-step explanation:

Answer 2

Answer:

2 hrs

Step-by-step explanation:

If you travel 20 km in 1 hour, then whats 20 x 2? 40.

Related Questions


Determine if the sequence is an arithmetic sequence. If it is, then find the
common difference.
73, 68, 63, 58, 53,

Answers

Answer:

-5

Step-by-step explanation:

The common difference is

68-73

-5

What are the solution(s) of x squared minus 4 = 0

Answers

Answer:

x=2 or x= -2

Step-by-step explanation:

x^2 - 4 = 0

x ^2  − 4  +  4  =  0 + 4  

x^2 = 4

√ ( x ^2 ) = √ 4

=  ±  2  =  { x 1 = − 2

              x 2 = 2

Answer:

X=2 or X=-2

Step-by-step explanation:

x^2 - 4 = 0

x ^2  − 4  +  4  =  0 + 4  

x^2 = 4

√ ( x ^2 ) = √ 4

=  ±  2  =  { x 1 = − 2

             x 2 = 2

Can somebody help me with this?

Answers

the answer is C, 40, angle c for triangle abc is 50 bc the total of it and 130 must equal 180. so if you subtract the angle you are given, 90, and the new angle, 50, from 180 (total a triangle should have) then your answer is 40.

4. Is this slope positive or negative? *
25 points
4
6
7
8
Positive
Negative

Answers

Answer:

Hard to tell based on what you posted

Step-by-step explanation:

a slope is positive if it is going up from left to right

a slope is negative if it is going down left to right

A bag of dog food says that it now contains 20% more. Originally, it came with 63 ounces of dog food. How much dog food does the bag come with now? Set up the double number line to show that 63 ounces is 100%.

Answers

Answer:

75.6 ounces

Step-by-step explanation:

Step one.

Given data

we are told that the original quantity of food is 63 ounces

and the increase is in food is by 20%

Step two:

let us find the increase in ounces

=20/100*63

=0.2*63

=12.6 ounces

Hence the amount of food in the bag now is

=12.6+63

=75.6 ounces

The local take-out pizza place sold 50 pepperoni pizzas last month. They sold 6% more pepperoni pizzas this month than last month. How many pepperoni pizzas did they sell this month? *

Answers

Answer:

53 pepperoni pizzas

Step-by-step explanation:

To find the value, multiply 50 by 1.06. This gets us 53.

Averages Question please help!

Answers

Hope this helps
1.48 to 2 decimal places

Help pls and thank you:)

Answers

Answer:

y= -3x - 1

Step-by-step explanation:

The graph intercepts y at -3 and the slope is -1

Answer:

It's the 3rd answer. y = -x - 3

Step-by-step explanation:

Solve the proportion: 4/x = 2/7

Answers

Answer:b

Step-by-step explanation:

Answer:

x = 14

Step-by-step explanation:

Cross multiply.

7 x 4 = 28.

X x 2 = 2x

2x = 28

x = 14

4. Which shows that these two rectangles are similar?

Answers

Where is the picture

Solve the following system of equations:

x + 3y = −4
x + 5y = −6

(1, 1)
(−1, 1)
(1, −1)
(−1, −1)

Answers

Answer:

(-1,-1)

thats where they intersect

and thats the answer

Step-by-step explanation:

plz give brainlyest

Answer:

(-1,-1)

Step-by-step explanation:

Pls answer this question with explanation

Answers

Answer:

345°

Step-by-step explanation:

If a circle is 360° you would then have to take 15° away from 360° and get the answer of 345°

Write the equation of the line in fully simplified slope-intercept form.

Answers

The answer is Y=0.5x+1

Complete the following statement.
p(x)=x^(2)+7x+3
If is divided by x+4, the remainder is

Answers

Answer:

x + 3 with the remainder of -9

Step-by-step explanation:

       ___x__+__3_____

x + 4 | X^2 + 7x + 3

          - (x^2 + 4x)

                       3x + 3

                      -(3x + 12)

                                -9

So the answer is x + 3 with the remainder of -9

hiii please help i’ll give brainliest if
you give a correct answer and maybe explain thankss

Answers

Answer:

one mile would it take 4 minutes and Lynn would be able to ride 1/4 of a mile in one minute

look at pic and answer plz

Answers

Answer:

D.

Step-by-step explanation:

the total amount is $1200 per month

225+375= 600

1200/600= 1/2= 0.50=50%

I think it’s D HOPE IT HELPS JSJSBANSNNsnnsnsnsnanajjannbbba a bf

Bill runs 400 meters to Andy's house,turns around,and runs 400 meters back home.what was bill displacement?

Answers

Answer:

speed = distance/time

= 400/267

= 1.49

1.5

i hope this is right lol  good luck

Answer: it is going to be 0 because he turn around and run back so his displacement is going to be 0

Step-by-step explanation:

slope = 2; 3-intercept=-1

Answers

Answer: Slope = 2; 3-intercept=-1

Step-by-step explanation:

Which fractions are equivalent to 2/12 + 4/12

Answers

Answer:

1/6 + 2/6 or 1/6 + 1/3 there are infinite numbers of answers but im assuming you want to simplify

Step-by-step explanation:

How do I solve this equation and find the vertex, axis of symmetry, y intercept and the domain and range?

Answers

Answer & Step by Step :

The vertex is    (2, -11)

The axis of symmetry is    x=2

The y-intercept is    (0, 1)

The Domain and Range are in the picture

stuff that WILL HELP YOU STUDYING AND CHECKING YOUR WORK (I PROMISE)

I used these to find your answer quickly^^^

Be sure to actually know the material because I promis you, you WILL see these again on countless amounts of tests

  - search m-a-t-h-w-a-y

  - search: d-e-s-m-o-s

(brainly won't let me type them out by don't add these '-' when searching them up)

2/3 + 3/8 = ?

F. 1/6
G. 5/24
H. 5/11
I. 1 1/24

Answers

The answer to this problem is H
It would be G because you would need to multiple the denominators and add the numerators

Between what two integers is √70?

Answers

Answer:

8 and 9

Step-by-step explanation:

8^2 is 64 and 9^2 is 81 so 8 and 9

The weight of a mandarin orange is about 6 ounces. A basket that weighs 4 ounces will hold m mandarin oranges, the total weight is 70 ounces. Which equation represents the basket of oranges?
4 + 6m = 70
6 + 4m = 70
70 + 4m = 6
70 + 6m = 4

.

Answers

Answer:

4 + 6m = 70

Step-by-step explanation:

4 is the basket

6m is the total weight of mandarins

70 is total weight

Answer
A is the answer

Answer the viable point to please! But Answer Both!!

Answers

I’m pretty sure it z due to the equator being so close to the moon correct me if I’m wrong

Help ill mark u brainliest

Answers

Answer:

m∠ONB = 81°

Step-by-step explanation:

If angle MNJ and angle ONB are congruent and MNJ is 81 degrees and OJ is a straight line then ONB should also be 81 degrees in which the other side is 99 degrees.

Which inequality is true

A

B

C

D

Check picture

Answers

it would be a

Step-by-step explanation:

it would be a because you would have to subtract it

Answer:

C

Step-by-step explanation:

Pi is a bit bigger than three(3.141592...) 3x3 = 9, but 3 times anything bigger than it, is more than 9.

If y = x + 5 and y = 11, then x = what?

Answers

Answer:

6

Step-by-step explanation:

Answer:

x=6

Step-by-step explanation:

y(11)= x + 5

-5          -5

6= x  or x = 6

Hope this helps!!

For a school fund-raiser, 10 students sold a total of 90 boxes of cookies. Which of the following can be calculated from this information?​

Answers

Answer: what of the following

Step-by-step explanation:

Answer:

is it multiple choice

Step-by-step explanation:

Cities are on sale for five each Jennifer has 45 and wants to buy as many as she can how many CDs can Jennifer buy

Answers

Answer:

9 cd's

Step-by-step explanation:

Solve the equation-7(x-2)= -84

Answers

Answer:

x = 14

Step-by-step explanation:

First, use the distributive property:

-7x + 14 = -84

-7x = -98

x = 14

Answer:

my answer got deleted for no reason so ill add it again with my way of solving it with steps this time.

x=14

Step-by-step explanation:

divide both sides by -7

[tex]\frac{-7(x-2)}{-7} =\frac{-84}{-7}[/tex]

simplify

[tex]x-2=12[/tex]

add two to both sides

[tex]x-2=12[/tex]

    [tex]+2[/tex]   [tex]+2[/tex]

simplify

[tex]x=14[/tex]

hope having another method helps :)

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