3 years ago

It takes 40 minutes for 8 people to paint 4 walls.

1 answer:

8 0

Compare two variables each time

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lidiya [134]

-16t^2+400=0

16t^2=400

take square root on both sides.

$\sqrt{16t^2} =\sqrt{400}$

4t=20

t=20/4

t=5

6 0

3 years ago

lilavasa [31]

Answer:

5 1/3 or 5.333 or 16/3

Step-by-step explanation:

Yespp

5 0

3 years ago

lozanna [386]

(2x-3)/x^2
if the number is –2
then
[2(-2) - 3] / (-2)^2
= (-4-3)/4
= -7/4

answer is
D. -7/4

4 0

3 years ago

VARVARA [1.3K]

40 tiles is the answer ! Have a great night love

3 0

2 years ago

stellarik [79]

Answer:

2(1g + 5h)

(2 x g) + (2 x 5h)

4g + 10h

_______

I don't know the options so I just did 3 possible ways it could be equal

8 0

3 years ago