x = 12
Step-by-step explanation:
From Pythagorean theorem,
x^2 + 9^2 = 15^2
or
x^2 = 225 - 81 = 144
x = 12
28.5 seconds
cuz 114 ÷ 4 = 28.5 = 28.5 × 4 = 28.5
hope it will help u
If x and 71 degrees are side by side, it can be a complementary if it is exactly 90 degrees, supplementary if it is 180 degrees....
Answer:
The correct answers are A, C, D!
Step-by-step explanation:
I hope you do great!!
Answer:
7 years
Step-by-step explanation: