Answer:
it's the square root of 63 and I'd assume rounding to the tenth but I dont know how ur teacher does it.
Step-by-step explanation:
find a calculator if u have one then solve for the square root of 63. this method is called the pythagorean theorem that i used
B. 82 because complementary angles equal 90˚ combined and 90-8=82
Subtract 108 from 20 then you will get the answer or if that doesn’t work then add it or if that doesn’t work multiply it
Five times a variable equals the variable to the third power