Which expression is equivalent to 24 ⋅ 2−7? answer choices: a: 1/2^11 b: 1/2^3 c: 2^3 d: 2^11

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet