Answer:
84.853 ft
Step-by-step explanation:
A^2 + B^2 = C^2 | 60^2 + 60^2 = 84.853
P U Q = {2, 3, 4, 5, 6, 7, 8, 9, 10}
P ∩ Q = {4, 6, 8}
P = {2x, for 1 <= x <= 5}
P = {2, 4, 6, 8, 10}
Q = {x + 1, for 2 <= x <= 8}
Q = {3, 4, 5, 6, 7, 8, 9}