What is the slope of a line perpendicular to the line whose equation is 15x+12y=−144. Fully simplify your answer.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?