Henry was thinking of a number. Henry adds 9 then divides by 2 to get an answer of 28. Form an equation with x
from the information.

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?