Find the unit rate, and then use it to solve the problem.

a gardening company plants 10 trees in 2 hours. how long will it take to plant 150 trees?

a. 15 hours

b. 20 hours

c. 5 hours

d. 30 hours

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Fill in the missing exponents in each box and show how you found the answer. (4 points: 2 points for each correct answer with work shown) c. (9^4)^? =9^1 d.(5^? )^3=5^1 *question marks represent the boxes

Iknow the square root of 2 is irrational