How do you solve problems with proportions?

A circle has a radius of 6 in. Find the area of its circumscribed equilateral triangles. A circle has a radius of 6 in. The circumscribed equilateral triangle will have an area of:

1. For a 30 student speech course, in how many ways can the student be selected to give the first 5 speeches? 2. Bob most choose 4 magazines out of a collection of 13 to take on vacation. In how many ways can he select the magazine?

Solve the equation negative 18 equals x plus 10

How many 1/4 cup portions can be served from 12 quarts of potato salad?

Whats the sqaure root of 12345

Tarzan Swims a distance of 1.5 km at an average speed of 2.5 km/h, cycles 40 km in 1 and 1/2 and runs at an average speed of 9km/h for1 1/9h. find the average speed of all.

you've got a summer job renting beach umbrellas and chairs to tourists at the beach. part of your job is to encourage people to rent from you, your pay structure includes an incentive.

Brenda is laying down colored rope to mark the borders of a beach volleyball court. The length of the court must be triple its width. The court needs to be 17 feet wide. How much rope will Brenda use to mark the outline of the court?

S+tx=r solve for x show steps

The desired accumulated amount is $100,000 after 4 years invested in an account with a 4% interest compounded quarterly