Calculate the area of a circle with a diameter of 6cm

The coordinates of the vertices of the triangle shown are p (2, 13), q (7, 1) and r (2, 1). what is the length of segment pq in units?

Tony bought a similar camera. he paid a total price of $56.16 in a state where the sales tax was 8%. He attempts to figure out what the camera cost before the sales tax. He carries out the following calulation:

A sailor on a boat is looking at a kite. If he is looking at the kite at an angle of elevation of 47 degrees. The kite is directly above a fish in the water. If the sailor is 40 feet from the fish, then how high above the fish is the kite?

What is the surface area of a triangular based pyramid with a slant height of 8 and a base length of 5? Rounded to the nearest hundredth.

What is the answer to x+y=5

A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is The total number of outcomes is

a plant is already at 51 centimeters and it will grow one centimeter every month. let h be the plants height (in centimeters) after m months. write and equation relating h to m. Then use this equation to find the plants height after 24 months

What is the diffrence between 120 and 311

Equation don't has three time much money than his brother who has 25.

It was - 5 celsius in Copenhagen and - 12 celsius in Oslo. Which city was colder?