A triangle has side lengths of 4 cm, 7 cm, and 8 cm. Is it a right triangle?

Can you simplify 6/x-1 - 5x/4

Emma needs 40 pieces of string to wrap presents. Each piece of string is 7.5 inches. If the ribbon is only available in feet, how many feet of ribbon does Emma need?

Match the following equations with the conic sections formed by them. 1. x 2 + y 2 - 4x + 6y - 5 = 0 hyperbola 2. x 2 - 6y = 0 circle 3. 4x 2 + 9y 2 = 1 ellipse 4. 7x 2 - 9y 2 = 343 parabola

What is 81/90 in simplest form? what is 56/74 in simplest form? what is y/y^3 in simplest form? what is s^4/s^2 in simplest form? what is 9a/12a in simplest form? what is 14g/24g in simplest form? what is 100p/200p^2 in simplest form?

Find the dimensions of a rectangle whose perimeter is 46 m and whose area is 126m

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