Doug earns $10.50 per hour working at a restaurant. On Friday, he spent 134 hours cleaning, 213 hours doing paperwork, and 1512 hours serving customers. What were Doug’s earnings? A
$46.97

1. what is the measure of ∠abc? what is the measure of ∠abd?

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 ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?