Find the area of both first. The sidewalk is 12 * 12 = 144 ft^2, and grass is 10 * 10 = 100 ft^2. Subtract the area of the grass from the sidewalk, 144-100 = 44 ft^2.
Answer:
195
Step-by-step explanation:
13 * 15 = 195
10 1/8 miles would be the answer.
This is because every day he increases by 1 5/8 of a mile. So if the pattern continues he will bike 10 1/8 miles.
Hope that helps!!
Answer:
What I usually do is find out the actual answer then round it. Make sure to write down that maybe you used mental math or a process of steps you have learned. Hope this was a bit helpful.