The Chess Club is having a bake sale to raise money for a tournament. The club must raise at
least three times what they raised at the last
bake sale. What is the minimum amount they
must raise if the last bake sale raised $45?
A $15
B $45
C $90
D $135

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.