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2 years ago

PLEAEEE PLEAEE AHHHHHHH

Mathematics

1 answer:

ikadub [295]2 years ago

7 0

Answer:

116cm^2

Step-by-step explanation:

mark me brainliest!

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Think about the expression (x-8)(x+4)

Softa [21]

Answer:

x*x +4*x-8*x -8*4

x^2+4x-8x-32

x^2-4x-32

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2 years ago

Calculate (-3 5/6) - 4 1/2

lbvjy [14]

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3 years ago

What is the area of a circle with a radius of 42 in use 3.14 for pi

Vanyuwa [196]

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6 0

2 years ago

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A farmer has 90 feet of fence with which to make a corral. If he arranges it into a rectangle that is twice as long as it is wid

Leya [2.2K]

Answer:

W = 15 ft. and L = 30 ft.

Step-by-step explanation:

Perimeter = 90 ft.

Twice as long as it is wide: L=2W

P = 2(L + W) = 2(2W + W) = 6W

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W = 15 ft. and L = 30 ft.

6 0

2 years ago

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Plz help meh

dusya [7]

Answer:

Step-by-step explanation:

The rock will hit the surface when its height equals zero.

t^2-8t-10=0

t^2-8t=10

t^2-8t+16=10+16

(t-4)^2=26

t-4=+(26^(1/2))

t=4+(26^(1/2))

t=9.1s

8 0

2 years ago