17 out of 20 is 85 percent.
Answer:
5^2 or 25
Step-by-step explanation:
5^6/5^4 = 5^2
Answer:
2 1/16
Step-by-step explanation:
Hope this Helps! :)
Answer:
b. A year and a half
Step-by-step explanation:
First, we can find the total cost

Next, we can divide by 50 in order to find out how many months it will take for the panel to pay for itself.
months
This is very close to 36 months, which is <u>A year and a half</u>.
The rate (or speed) of the tortoise is 27 miles/year. At 10 years,
(27 miles/year)*(10 years) = 270 miles