Answer:
x = 2, 16.
Step-by-step explanation:
x2 - 18x + 81 = 49
(x - 9)^2 = +/- 7
x - 9 = +/- 7
x = 7 + 9, -7 + 9.
If I am not mistaken, I believe the answers are 1.425 and 17.57, so A and D.
measure of WZV angle is 50°
1, x = 80
2, z = 5.6
3, w = 18
