Answer:
5
Step-by-step explanation:
3+2x = 4x-7
3+7=4x-2x
x=5
Answer:
a. 9.2 x 10-2 M
Step-by-step explanation:
i took test
Answer:
4.27985 and 14.72015
Step-by-step explanation:
4.27985 x 14.72015 = 63
4.27985 + 14.72015 = 19
Answer:
≈119.3
Step-by-step explanation:
The area for circumference is as follows:

The above equations mean the same thing, because the diameter is just 2 times the radius.
Anyhow, we insert this value into the equation...

This rounds to:
≈119.3