2. Elsie buys t-shirts for $6 each and marks up the price by 45%. How much profit does she
make from each t-shirt sale?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?