Find each of the requested values for the distribution shown in the following table. X_ f

70-79 1

60-69 2

50-59 5

40-49 6

30-39 4

20-29 1

10-19 1

a. What score has a percentile rank of 60%?

b. What score has a percentile rank of 50%

c. What is the percentile rank for X = 45?

d. What is the percentile rank for X = 32?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.