Solve for z

I got 52.5 but i’m not sure that’s correct.

I WILL GIVE BRAINLIEST!

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?