Mrs. Leugs wants to paint ONE wall in her house. The rectangular wall has dimensions of 13 ft by 7 ft. If one jar of paint covers 40 ft^2, how many jars of paint will she need to buy? I NEED WORK SHOWN FOR MY ASSIGNMENT.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079