A rectangle's measurements are shown below. If the perimeter
is 60 cm, then what is the
missing value?
4
3x + 2
Maneuvering the Middle LLC, 2016

Solve for x, y, and z. show all steps.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%