Phillip saves $8 each month. how many months will it take him to save at least $60?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?