Answer:
they are ways you can solve for answers like 4 x 4 = 16
Step-by-step explanation:
The distance between two points is the number of units between them.
The distance between Q and R is 3.61 units
<em>It is impossible to determine your friend's error, because the steps are not given in the question. So, I will calculate the distance between Q and R, instead.</em>
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The distance (d) between two points is:

So, the distance QR is:


Evaluate exponents


Take square root of 13

Hence, the distance between Q and R is 3.61 units
Read more about distance at:
brainly.com/question/16310813
Answer:
Step-by-step explanation:
if S=2*Π*r*h
h=S/(2*Π*r)
The answer would be the last one, 10. 18.2 - 7.4 = 10.8.
Answer: 58in^2
Step-by-step explanation:
This is the most reasonable answer.