Answer: you square root it.
5r^2/5 = 80/5 =16
Sqr root of r^2=Sqr root of 16
r=4
Step-by-step explanation:

where
s = arc length
n = measure of central angle
r = radius
Answer: -30, -10, 15, 20
Step-by-step explanation:
I need help asap<br><br>
what is the mode of 63, 70, 75, 80, 85, 85, 85, 92, 92, 95, 99
Ann [662]
The mode would be 85 since it occurs the most out of the whole data set.
Multiply out the bracket so
-27 + 36w - 8w
Then collect the terms so
-27 + 28w
Answer = - 27 + 28w