The equation of a circle is (x - 3) 2 + (y - 5) 2 = 81. determine the coordinates of the center of the circle and the length of the radius.

A car can travel 480 miles on a full tank of petrol. The tank holds 60 litres. A driver fills the tank and sets off on a journey. How many litres of petrol will be left when the car has travelled 360 miles?

At a high school, being a senior and being a sophomore are mutually exclusive events. The probability that a randomly selected student is a sophomore is 0.23. The probability that a randomly selected student is a senior is 0.21.

Explain the difference between a square and a rectangle

The sales tax used car is 100 and the sales tax rate is 5 percent find the purchase price

What is the solution to the system of equations? x-y=7 3x-2y=8

2.5 meters cloth is $28.30the cost of 18 meters?

What is the median of the data set 3 35 23 37 45 5 49 27 48?

In the diagram below BD is parallel to AE, BE bisects angle ABD, angle E is 37 degrees, angle BFE = 117, what is angle C

What is the factorization of g3 - 125? (g - 5) (g2 5g 10) (g - 25) (g2 25g 625) (g - 5) (g2 5g 25) (g - 25) (g2 5g 125) ?

You will receive $15000 I'm two years when you graduate. You plan to invest this at an annual interest rate of 6.5 percent. How much money will you have 8 years from now?