X= 30/r is the answer because if you divide both sides by r you are left with x=30/r because you cant divide 30 by r

is the same thing as

and

Therefore, the first option is correct.
Answer:
Self-control
Why:
Most people would feel pressured to respond to an email, you are showing self-control by resisting the urge.
Answer:
Just tried this on a calculator
)) i think its 7/2!
Step-by-step explanation:
Answer:
c = 5
Step-by-step explanation:
IT'S THE THREE FOUR FIVE TRIANGLE!!
3^2 + 4^2 = c^2
√25 = c
c = 5