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Mkey [24]
3 years ago
12

HELP PLEASE BE QUICK

Mathematics
1 answer:
SVEN [57.7K]3 years ago
3 0

Answer:

8

Step-by-step explanation:

<u>Area of a circle = πr^2</u>

64π / π = πr^2 / π

sqrt(64) = sqrt(r^2)

8 = r

Answer:  8

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&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt;Simple true and false math&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt;
skad [1K]

Answer:

true

Step-by-step explanation:

just my opinion but for me it's true

7 0
2 years ago
which of the following represents the area of a rectangle whose length is 5x-3 and whose width is x+7​
Neko [114]

Answer:

The answer is 5x^2+32x-21

Step-by-step explanation:

To find the area of a rectangle, you have to multiply the length by the width. Then, you will get the equation of (5x-3)(x+7). Then, multiply these two together, therefore getting 5x^2+32x-21.

5 0
3 years ago
SOLVE FOR X<br><br> -5x + 9 = 24
boyakko [2]

Answer:

<u>x = -3</u>

Step-by-step explanation:

-5x + 9 = 24

move the nine to the other side

-5x = 15

divide

x = -3

7 0
3 years ago
The length of a rectangular floor is 2 feet more than its width. The area of the floor is 168 square feet. Kim wants to use a ru
kotegsom [21]
If the area is 168& the length is 2 feet more so length is 14& width is 12 (14*12= 168), the rug is 8feet in total less from all sides so it gives an area on 160. To come out with length& width knowing the length should be less than 14, so it could be either (10*16, 8*20)
4 0
2 years ago
Anybody know the answer to this
Phoenix [80]

Answer:

x = 2

Step-by-step explanation:

The blue line represent the full line length.

We can add the parted black segments together and set it equal to the line.

11 + 6x - 2 = 6x + 9

10x + 1 = 6x + 9

10x = 6x + 8

4x = 8

x = 2

4 0
2 years ago
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