Evaluate the following expression when b = 4:56 - 2 + 7 * 2 1. 50

2. 25

3. 32

4. 4

ege

step-by-step explanation:

egge

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.

i would you but i don't under stand the qustion

step-by-step explanation: