Answer:
70°
Step-by-step explanation:
A right angle is 90°. 90°-20°=70°
Answer:
5
Step-by-step explanation:
if u add al of these it equals 35 divided by 7 equals 5
Selections 2, 3, 5, 6 are polynomials.
1 and 4 are not. The coefficients don't have to be integers, but the powers of the variables need to be positive integers. In 1, you have x^-1. in 4, you have x^(1/2).
The answer is no
Simplify 8/64= 1/8= 0.125
1/4= 0.25
