An 8 by 18 ft wall has three 4 by 5 ft windows. the area of the three windows is what percent of the area of the entire wall (including the windows)?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work