Your answer is going to be A.
First you need to find the area of the garden. The formula for that is A=bh.
the base is 15 and the height is 30. 15 x 30 = 450, making the area of the garden 450 feet.
Next you need to divide the area, 450 by the number of hours it took to install all the grass, which is 4. 450 divided by 4 is 112.5
Emily installed the grass at an average speed of 112.5 feet per hour.
Answer:
Tara lipinski was 15 years 255 days when she won the gold medal
Explanation:
I hope it help you