Answer:
b=7
Step-by-step explanation:
A=bh/2
28=8b/2
56=8b
b=7
Step-by-step explanation:






The square root of 39 is 6.245. It lies between the whole numbers 7and 8!
Answer:
20-(4+2)
Step-by-step explanation:
So since they are eating, they are taking away, or subtracting.
Answer:
20 minutes
Step-by-step explanation:
3 miles in half an hour(30 minutes) mean Mr. Light runs at an average speed of 1 mile per 10 minutes. To run 2 miles, he would take 20 minutes.