At 4 p. m., the temperature started to change drastically. Each hour, for three hours the temperature decreased by 7°F Which expression best shows another way to write the product for the temperature change?
07-7-7
(-1)(7+7+7)

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?