mr. reddick has 74 total yards of red and blue felt to distribute to students in his art class. each of his 20 students gets 2.5 yards of blue felt for the project. he also gives each student an equal amount of red felt. how much red felt does each student get?
a. 1.2 yd
b. 3.7 yd
c. 12 yd
d. 24 yd

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Write a similarity statement for the similar triangles. afgh ~ a

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.