A gentleman needs to have his car fixed and consults two mechanics. In addition to an hourly rate, both mechanics charge a service fee to work on a car. The rates and fees of the two mechanics are shown in the table.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours