Tom is told by his doctor that he needs to lose 15 pounds. If Tom now weighs 285 pounds, then by what percentage should Tom's weight decrease?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

The graph shows the distance kerri drives on a trip. what is kerri's speed?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square