A roofing company is going to install a new roof on a house. The roof is 40 feet off of the ground, while the pallet of shingles
1 answer:
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Answer:
D. about 7 cm
Step-by-step explanation:
You can use the pythagorean theorem.
You have a triangle with sides of 5 and 5, so that means the third side is:
rounding:
Answer:
1)
2)
3)
4)
Step-by-step explanation:
1)
Solving using exponent rule:
So,
2)
Using the exponent rule:
We have:
We also know that:
Using this rule:
So,
3)
Solving:
So,
4)
We know that:
So,