Find the probability that a randomly selected point within the circle falls
in the white area.
r = 4 cm
[? ]%
Round to the nearest tenth of a percent.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2