The distribution of reading scale scores in the 4th grade at Roosevelt Elementary School was approximately normal with mean \mu = 221 and standard deviation \sigma = 36. Students must score in the top 20% to be eligible for participation in the gifted program. What is the minimum reading scale score for students to be eligible for the gifted program?

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²