Peter takes 7 minutes and 30 seconds to run 1 mile. how many miles can he run in 15 minutes? ?

Could someone with number 1 and 2

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.