Evans homerun hitting distance is normally distributed with a mean of 398 feet in a standard deviation of 28 feet

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders