The radius of a circle is 2 feet. What is the circle's area?
r=2 ft
Use 3.14 for ​.
square feet

Answers

Answer 1

Answer: 12.57

Step-by-step explanation:


Related Questions

Multiply. Express your answer in simplest form.

Answers

Answer:

Bet

Step-by-step explanation:

It’s a simple one to write. There are many trios of integers (x,y,z) that satisfy x²+y²=z². These are known as the Pythagorean Triples, like (3,4,5) and (5,12,13). Now, do any trios (x,y,z) satisfy x³+y³=z³? The answer is no, and that’s Fermat’s Last Theorem.

On the surface, it seems easy. Can you think of the integers for x, y, and z so that x³+y³+z³=8? Sure. One answer is x = 1, y = -1, and z = 2. But what about the integers for x, y, and z so that x³+y³+z³=42?

That turned out to be much harder—as in, no one was able to solve for those integers for 65 years until a supercomputer finally came up with the solution to 42. (For the record: x = -80538738812075974, y = 80435758145817515, and z = 12602123297335631. Obviously.)

hi can someone help i have to simplify fractions HELP please it should be easy!!!!

Answers

1. 2/3
2. 1/2
3. 2 (if it's 20/10 it's not clear)
4. 5/6
5. 1/4
6. 1/2
7. 2/3
8. 1/6
9. 3/4
10. 3/5
11. 3/4
12. 5/8

Answer:

18/27=2/3

6/12=1/2

20/10=2/1

10/12=5/6

2/8=1/4

15/30=1/2

8/12=2/3

6/36=1/6

15/20=3/4

30/50=3/5

21/28=3/4

15/24=5/8

Step-by-step explanation:

Plzzzz help you are in a sailboat race. the course is triangular,racing A-B-C- finish. by what angle do the sailboats need to change so that they can make it to the finish line.

Answers

It depends they are at the time your asking the question

Answer:

I'm going with the first one

Step-by-step explanation:

What is the length of side EF in the triangle? Please give a step by step explanation, I'm having lots of trouble finding the solution. Thank you!

Answers

Answer:

EF = 8.8 cm

Step-by-step explanation:

In the given right angled ΔDEF, DE is the hypotenuse while EF and DF are adjacent sides. So that applying the Pythagoras theorem, we have;

[tex]/hyp/^{2}[/tex] = [tex]/adj1/^{2}[/tex] + [tex]/adj2/^{2}[/tex]

[tex]/DE/^{2}[/tex] = [tex]/EF/^{2}[/tex] + [tex]/DF/^{2}[/tex]

[tex]/16.2/^{2}[/tex] = [tex]/EF/^{2}[/tex] + [tex]/13.6/^{2}[/tex]

262.44 = [tex]/EF/^{2}[/tex] + 184.96

[tex]/EF/^{2}[/tex] = 262.44 - 184.96

          = 77.48

EF = [tex]\sqrt{77.48}[/tex]

     = 8.8023

EF = 8.8 cm

The length of side EF is 8.8 cm.

I need a little help on this.

Answers

Its answer c) 6
Have a great day

Where you include squares in the flow chart parallelogram, rectangle, quadrilateral

Answers

Answer:

yes

Step-by-step explanation:

it has 4 sides and thoes shapes heve sharp sides like a square

How many ways can Patricia choose 4 pizza toppings from a menu of 8 toppings if each topping can only be chosen once

Answers

Answer:  70

======================================================

Explanation:

Consider we have four slots A, B, C, D.

We have 8 choices for slot A, 7 for B, 6 for C, and 5 for D.

We count down because each time we can't reuse whatever topping was picked earlier.

Multiplying out those values gives: 8*7*6*5 = 1680

There are 1680 permutations. This would be the answer if order mattered, but it doesn't matter.

Since order doesn't matter, we have to divide by 4! = 4*3*2*1 = 24. This is the number of ways to arrange any group of 4 items.

We get 1680/24 = 70 as the final answer

--------------------

Another way to get the answer is to apply the nCr combination formula

[tex]_nC_r = \frac{n!}{r!*(n-r)!}[/tex]

with n = 8 and r = 4.

Another alternative is to use Pascal's Triangle. You would look in the row that starts with 1,8,... and count out 5 slots (because r starts at r = 0) to arrive at 70.

9.) Is the graph below line your nonlinear?

Answers

Answer:

Linear.

Step-by-step explanation:

A linear graph is any straight-line graph. That's a straight line.

Answer:

No

Step-by-step explanation:

This graph is not a non-linear line, in fact, it's a linear line. A non-linear line is a line that is not straight, a line that is curved. And as you can see in this graph, the line is straight which makes it a linear line.

Hope this helped!

What number could be added to the product of (-7)(-6) so that the sum is equal to 272​

Answers

Answer:

(-7)(-6)=42

272-42=230

Step-by-step explanation:

230 is the answer

Passes through (-4,-5) Slope = -314
Please Helppppp!!!!!!!!!!!!

Answers

Answer:

[tex]y=-314x-1261[/tex]

Step-by-step explanation:

When we are writing an equation we have to put it in slope-intercept-form [tex]y=mx+b[/tex]. We already know the slope it's -314, we replace m with the slope. Now we have to find b which is the y-intercept. So what we have to do is plug in the ordered pair into the equation. -4 for x and -5 for y.

[tex]y=mx+b\\-5=-314(-4)+b[/tex]

Now we solve

[tex]-5=-314(-4)+b\\-5= 1256+b\\b=-1261[/tex]

So now that we know everything we need we plug in and....

[tex]y=mx+b\\y=-314x-1261[/tex]

we've got our equation!

Answer:

The line slants upward, so the slope is positive.

hi savina if u not give reply so I leave brainly​

Answers

What that’s confusing is it meant for a person

Answer:hope she/he replies

Step-by-step explanation:

halp meh pls :'(
(screenshot below)

Answers

Answer:

the correct answer is answer choixe number 1

What is X 2(x+5)=3x+1

Answers

Answer:

X = 9

Step-by-step explanation:

Plz help me will put Brainiest
The maximum weight allowed per car on The Wildcat carnival ride is 297 pounds. Your friend weighs 99 pounds.
able to ride in a car together, how much can you weigh? Write and solve an inequality.

X + 99 S 198, at most 297 pounds

X + 99 5 297, at most 198 pounds

X-99 < 297, at most 99 pounds

x + 198 5 297, at most 99 pounds


Answers

Answer:

161 + 60 inequality-lessthanorequalto 221; at most 161 pounds

221 - 60 =161

Step-by-step explanation:


A line passes through the points (-1, -8) and (3, 12). Compute the slope of
the line. Show your steps. *
Your answer
This is a required question



A line passes through the points (-1, -8) and (3, 12). Write the equation for
the line that passes through these points in the form y=mx + b. (Hint: you
already computed m in the previous problem.) *

Answers

Answer:

y = 5x - 3

Step-by-step explanation:

The Slope of a Line

Suppose it's given a line that passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the formula:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

The equation of the line in slope-intercept form is:

y=mx+b

Where:

m = slope  

b  = y-intercept.

We are given the points (-1,-8) and (3,12). Compute the slope:

[tex]\displaystyle m=\frac{12+8}{3+1}=\frac{20}{4}=5[/tex]

The equation of the line now has one known value:

y = 5x + b

Let's use the point (3,12) to find the value of b:

12  = 5(3) + b = 15 + b

Solving for b:

b = 12 - 15 = -3

The required equation of the line is:

y = 5x - 3

Use slopes to determine whether the lines AB and CD are parallel, perpendicular, or neither. SHOW WORK
A(-10, 8) and B (-9,4).
C (-5, 12) and D (2,9).

Answers

Answer:

Neither

Step-by-step explanation:

Slope for AB is -4

Slope for CD is -3/7

in order to find the slope use this formula attached

AB -9-(-10) / 4-8 = -4         your y2 is 4 your y1 is 8 / x2 is -9 x1 is -10

CD 9-12 / 2-(-5)                 your y2 is 9 your y1 is 12 / x2 is 2  x1 is -5

Answer: The lines will be neither

Line A is Purple dot

Line B is Blue dot

Line C is Red dot

Line D is Green dot

The triangle is rotated 90 degrees clockwise around the pount (0,0)

Answers

Answer:

(2,6)

Step-by-step explanation:

Option:B

The triangle is rotated 90 degree clockwise around the point (0,0). The point is (-6,2) is made to rotate. The image so formed is at the point (2,6).

A ladder rests against the top of a wall. The head of a person 6 feet tall just touches the ladder the person is 9' from the wall and 6' from the foot of the ladder. find the height of the wall​

Answers

Answer:

15 ft

Step-by-step explanation:

Let the height of the wall be represented bad x

Applying the theorem of similarity, we would have the following equation:

[tex] \frac{x}{6} = \frac{9 + 6}{6} [/tex]

[tex] \frac{x}{6} = \frac{15}{6} [/tex]

[tex] \frac{x}{6} = \frac{5}{2} [/tex]

Cross multiply

[tex] x*2 = 5*6 [/tex]

2x = 30

Divide both sides by 2

x = 15

Thus, the height of the wall = 15 ft

Determine if true. select all that apply

Answers

Answer



1: top one
2:second one

What is 5-2(4a+1)+3a=13

Answers

Step-by-step explanation:

5-2(4a+1)+3a=13

5(4a+1)-2(4a+1)+3a=13

20a+5-8a-2+3a=13

20a-8a+3a+5-2=13

15a-3=13

15a=13+3

a=16

15

hope it helps.

Find the difference write the answer in simplest form 11/18 -1/6

Answers

Answer:

4/9

or

0.4

Step-by-step explanation:

Mow for Money!

Do you need extra money? Have you thought about mowing lawns or landscaping? But if you did this, how
much should you charge?

Your neighbors, the Pascals, want to hire you to cut their lawn, and you need to quote them a price. Here's
what their lawn looks like.

Lawn

11 yards
7 yards
10 yards

How will you charge?
There are two ways you can charge them.

1. A flat rate
2. A rate per square unit

Answers

The answer is c the Daytona beach because the rainfall is increased and the

11
10
8
7
6
4
2
1
-12-11-10-9-8
6-548-21
1 2 3 4 5 6 7 8 9 10 12
-3
4
-5
6
7
8
- 10
- 12

Answers

Answer: -502

Step-by-step explanation: I think

Answer:-502

Step-by-step explanation:

hope this helps

have a great day!

The perimeter of the triangle below is 10x - 3

Show how to solve

Answers

10x - 3 = x + 2 + 2x - 1
10x - 3 = 3x + 1
-3x on both sides
7x - 3 = 1
-1 on both sides
7x - 4

(Check 7x - 4 by adding them all up to equal 10x - 3)
x + 2 + 2x - 1 + 7x - 4 = 10x - 3
combine liked terms
10x - 3 = 10x - 3

Answer:
D) 7x - 4

In Progress
What is an equation in slope-intercept form of the line that passes through the points (-2,-2) and (1,7)?
A.
y
C-
B. y = 3.0 +4
=
+
olos
O D. = 3.c – 2

Answers

Answer: y= D.3x-2

Step-by-step explanation:

The answer is “B. y = 3x + 4”

Explanation:

To find the slope of two points, we need to use the formula m=rise/run or m=y2-y1/x2-x1

-2-7 -9
m = ——— = — = 3
-2-1 -3

Now we have to find “b” as in the equation “y=mx+b”

We already have our “m” which is the slope and that is equal to 3

In order to fine “b,” we have to set it up in point slope form which is the formula
“y-y1 = m(x-x1)”

You can choose to set this up with either one of the coordinates given

In this problem, the coordinates given are
(-2, -2) and (1, 7)

I’m going to use the coordinates (1, 7)

y-y1 = m(x-x1)
y-7 = 3(x-1)

The “7” is the y point
The “3” is the slope
The “1” is the x point

Now we simplify the equation:

y-7 = 3(x-1)
y-7 = 3x-3
+7 +7
—————
y = 3x + 4

Hope this helps and makes sense :)

Solve for x.
12x - 4 = 4(2x + 1)

Answers

X=2 I had this question and I got it right

Answer:

X = 2

Step-by-step explanation:

12x - 4 = 4(2x + 1) (multiple 2x and 1 by 4)

=> 12x - 4 = 8x + 4

=> 12x - 8x = 4+4 (and the alike terms together)

=> 4x = 8

=> x = 8/4 ( divide 8 and 4 by 4)

=> x = 2/1

=> x = 2

Tanner's employer pays 60% of his medical insurance. If the insurance costs $40
per week. How much Tanner and his employer pay for the entire year?

Answers

Answer:

Tanner's employer pays $1251.43 a year and tanner pays $834.29

Step-by-step explanation:

What is
12а + 7x - За – 2х

Answers

Answer:

=12a-3a+7x-2x

=9a+5x

This is the answer.

Hope it helps you..

Answer

=12a+7x-3a-2x

=9a+7x-2x

=9a+5x

Explanation

This is the ans. hope you like it....

According to your graphing calculator, what is the approximate solution to the trigonometric inequality cox(x)>-7/8 over the interval 0<=x<=2pi radians?

Answers

Answer:

0<=x0.7896

0<=x<0.9799

0<=x<0.9870

0<=x<1.2249

Answer:

Its C

Step-by-step explanation:

Got it right on Edge 2022

if 50% is 10 what is 100%​

Answers

Answer:

20

Step-by-step explanation:

your answer would be 20 because if 10 is 50%, 20 is 100
Other Questions
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