A machinist can produce 114 in 6 minutes. At this rate, how many parts can a Machinist produce in 15 minutes? Write a proportion to solve.

If 25% of y is 30, what is 60% of y?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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.