Two arcs of a circle are congruent if and only if their associated chords are congruent. True or False.

Katie buys a necklace for $14.50 plus a 6% tax. Sharon buys a bracelet for $12 plus a 6% tax. What is the Sum, in dollars, that Katie and Sharon paid, including tax?

A carbon nanotube is a thin cylinder of carbon atoms that, pound by pound, is stronger than steel and may one day be used in clothing. With a diameter of 4.0*10^-10 in., a fiber can be made 300yd long. Find the volume of such a fiber.

An inscribed angle of circle T has a measure of 36 degrees. Determine the measure of the intercepted arc

Solve this problem using the proper formula A gardener is installing a circular garden. The circumference of the circle 132 feet. What radius should he use to layout the circle if he uses p=22/7? The radius is feet.

A granola bar weighs 2 ounces. Do 15 granola bars weigh more than 3 pounds?

You deposit $1600 in an account. The annual interest rate is 5% for 3 years. How much interest will you earn on the money?

What is the greatest possible error if Irina measured the weight of her dog as 13 pounds? 0.1 pounds 0.5 pounds 12.5 pounds 13.5 pounds

George spent 70% of his savings to buy a camera. The camera cost $574. How much money did he have originally in his savings?

At a part your are giving out 8 equal sized pieces. Tom and bob will each get 1 piece of cake. Mary will get 2 pieces of cake and Nancy is getting the remains pieces of cake. What fraction of cake will each person get?

Write and solve a proportion to answer the question. 72 is what percent of 45?