The length, I, of your arm is usually about 3/8 of your height, h. Which equation demonstrates this?

3/8h=l

3/8l=h

h=5/8l

l=8/3h

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

2.5 milligrams is equivalent to how many grams