Answer:
p = 3
Step-by-step explanation:
This is an isosceles right triangle
=> 2side^2 = (hypotenuse)^2
=> 2p^2 = (3sqrt(2))^2
=> 2p^2 = 18
=> p^2 = 9
=> p = 3
.5, sqrt 14, 4
.5, 3.7416, 4
3x + 21
3(x + 7) Distribute
Answer: 60%
all work is pictured/shown
