Find the percentage of change, your baby sisyer grows from 29 inches to 49. Round to the nearest tenth​

What does x = in this equation x+3+2x=x+5

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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).