Answer:
C ) 7
Step-by-step explanation:
Constant is value in equation that DOES NOT change. Varibales such as x and y will change. Coefficent are things that are written in front of variable.
C1/C2 = 2/3
2pi r1 / 2pi r2 = r1/r2 = 2/3
r1/39 = 2/3
r1 = 39*2/3 = 26
So, your answer is 26cm
Yes it is rational number becauseit it s fraction
V=480cm³ . 10 and 12
1. 5200+5200=10400
2. 10400-361=10039
Branlyist pls
no
