An observer standing on a cliff 320 feet above the measured angles of depression of the near and far sides of an island to be 16.5? and 10.5? respectively. How long is the island to the nearest foot?

A salsa recipe used green pepper, onion, and tomato in the extended ratio 1:3:9 how many cups of onion are needed to make 117 cups of salsa

Jan has run 13/7 miles in a road race that is 3 miles long. How much farther must she run to complete the race?

A square pyramid has a height of 18 cm. A side length of the base of 11 cm. What is the volume of the pyramid?

What are the intercepts of the line 5x+y=20

Kiley spent $20 on rides and snacks at the state fair. If x is the amount she spent on rides, and y is the amount she spent on snacks, the total amount she spent can be represented by the equation x+y=20.

A grading machine can grade 96 multiple choice tests in 2 minutes.

The sum of two positive numbers is 5 times their difference. What is the ratio of the larger number to the smaller number?

A circle has a radius of 7cm. find the radian measure of the central angle? that intercepts an arc of length 16cm.

54.4% of tickets sold to a movie are sold with a popcorn coupon, and 45.6% are not. You want to calculate the probability of selling exactly 6 tickets with popcorn coupons out of 10 total tickets (or 6 successes in 10 trials).

Arron just paid $7.40 for a new pair of sunglasses. His father told him that prices were different 10 years ago. Then his grandfather told him that 20 years ago, prices were even better.