what is the name of the process of demographic change connected to both low and high birth rates and death rates called?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?

Explain whether this dilation is an enlargement or a reduction, and how you know.