Which of these expressions is equivalent to 3002? A.3b x 10b
B.3b + 10b
C.9b x 216
D.9b + 21b

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

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

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .