Step-by-step explanation:
42+90 can be written in many ways.
Fore example, it can be written with double negatives, or even commutative property.
42-(-90) or 90+42
(21x2)+(45x2) or (6x7)+(3x30)
Sorry if it's wrong...
Answer:
It's B :)
Step-by-step explanation:
C = 2 * pi * r....for r
divide both sides by 2 * pi
C / (2(pi)) = r
Answer:
c
Step-by-step explanation:
Answer:
30 degrees but I have to write more stuff so brainly will let me submit my answer