Sandy is 15 years older than Karen. The sum of Sandy's age and Karen's age is 69. How old is Sandy and Karen?

A cubic foot of water weighs about 62.5 pounds. if an aquarium is 18 feet long, 10 feet deep, and 12 feet wide, what's the approximate pounds-per-square-inch pressure (psi) on the bottom of the tank?

Which of the following are equivalent to 0.625 a: 625/1,000 b: 100/625 c: 5/8 d: 125/200 e: 20/125

A line has a slope of 1/2 and a run = 50. Find the rise of the line. Type a numerical answer in the space provided.

A bag of grass seeds wieghed 1/8 of a gram. that was enough to 1/6 of a lawn with seed. how many bags would it take to completly cover a lawn.

3 five eights subtracted by 5 four eights.

Which sentence correctly forms the plural of the number 5? A. Jasmine's house number has three 5s and a 1. B. Jasmine's house number has three 5s' and a 1. C. Jasmine's house number has three 5's and a 1.

You toss a coin and roll a number cube. Find P (heads and an even number)

Of the original 56 signers of the declaration of independence four of them are present in North Carolina if you selected one sign randomly how likely is it that he represent in North Carolina

Michelle built a fence around her square garden. If Michelle used 72 yards of fencing to enclose her garden, what is the length of each side? 12 yards 16 yards 18 yards 36 yards

Lisa went on a 52km hike. she divided the distance traveled evenly over 4 days. how many meter did lisa walk each day