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3 years ago

10

Evaluate 2b^2 − 4a + 4a^2 for a = 3 and b = −8.

1 answer:

kipiarov [429]3 years ago

6 0

(2*(-8)^2)-(4*3)+(4*3^2)

128-12+36

152

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Pls 24 n 3-4 am not understanding them can u solve them pls

Lynna [10]

Can you re-upload the question.

4 0

3 years ago

Bryce has 220 feet of fencing that will enclosure a rectangular corral. One side of the corral will be 48 feet long. What will b

Gala2k [10]

Answer:

10560 square feet

Step-by-step explanation:

If 2 sides are 48 feet, then we are left with

$220-2*48=124$ feet for the remaining side pieces.

$\frac{124}{2} =62$ feet.

So our dimensions must be 48 x 62.

This gives us an area of

$220*48=10560ft^{2}$

6 0

3 years ago

Sphere with a radius of a radius of 42 inches

prisoha [69]

Answer:

310339.1 in^3

Step-by-step explanation:

Volume=4/3*pi*r^3

Volume=4/3*pi*42^3

Volume=4/3*pi*74088

Volume=98784*pi

Volume=310339.0887

So the volume is about 310339.1 in^3

5 0

3 years ago

Ten pounds of rice are distributed equally into 6 bags to give out at the food bank. How many pounds are in each bag?

Anton [14]

10 / 6 = 5/3 = 1 2/3 lbs in each bag

5 0

3 years ago

Read 2 more answers

ANTONII [103]

Answer:

19 orders of tea

57 orders of collee

Step-by-step explanation:

find 1/4 of the 76

76/4=19

multiply by 3

19x3=57

8 0

3 years ago