Couldn't figure out how to type this out so here's a picture of the thought process.
9514 1404 393
Answer:
- 615.8 square feet
- 9 truckloads
Step-by-step explanation:
The area of the circular ring is given by the formula ...
A = πr²
where r is the radius, or half the diameter.
A = π(14 ft)² = 196π ft² ≈ 615.752 ft²
The area of the training area is about 615.8 square feet.
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The number of truckloads of dirt required for coverage will be ...
(615.8 ft²)/(75 ft²/truckload) ≈ 8.21 truckloads
Since the dirt comes only in whole truckloads, Hilary needs 9 truckloads.
Answer:
You get 0.95
Step-by-step explanation:
Change each percentage to decimals.
70% is equal to 0.70
25% is equal to .25
15% is equal to .15
Add the decimal of pizza to the decimal of salad.
