How to divide mixed fractions like 1 1\2

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Construct the graph that models the given situation