1) The expression for the perimeter of a rectangle with a length of 8 feet and perimeter of 40 feet is
40 ft = 21 + 2w
P=2(8 ft) + 2w
P = 21 + 2(8 ft)
40 ft = 2(8 ft) + 2w

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Suppose i flip two identical coins. what is the probability that i get one head and one tail?