You are shopping for school clothes. you want to buy 2 shirts that cost $10.40 each. use the distributive property to mentally calculate the total cost of the shirts.
a.
$20.40
b.
$20.10
c.
$20.20
d.
$20.80

Which expresions are equivalent to the one below? check all that apply. 5x

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?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square