Find the area of the circle. L2FwcGhvc3RpbmdfcHJvZC9ibG9icy9BRW5 CMlVvWTNqOGJuTHdmTnhrVW1kRWx6R2lmOF AtRXRSM21JYmlqbDNRbG94LXJJSzRkRWZoZ 0dHZUFHd2IwakFYRFgybm5OSXJqZjM4WWZm N1BjSGJiYllYRVdYazBULVZrUEpvMkc3X3R iQWtJVDBIUGNSdy4yS3dqV1pFWEtsZnZ4X1 JZ?w=400&h=400

a
43.86 units squared
b
37.82 units squared
c
28.26 units squared
d
17.72 units squared

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?