1. several middle school bands boarded buses
after a marching competition. if there were
21 buses and about 47 band members on
each bus, about how many band members
were on the buses in all?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units