Matthew is 7 years older then twice the age of his sister, if matthew is 13, how old is his sister

Which equation represents the general form a circle with a center at (-2, - 3) and a diameter of 8 units? x2 + y2 + 4x + 6y - 51 = 0 x² + y² - 4x - 6y - 51 = 0 x2 + y2 + 4x + 6y - 3 = 0 x2 + y2 - 4x - 6y - 3 = 0

Use function notation to write a recursive formula to represent the sequence: 3, 6, 12, ... f (n) = f (n - 1) + 3 f (n) = f (n - 1) + 2 f (n) = f (n - 1) ⋅ 3 f (n) = f (n - 1) ⋅ 2

A copy machine makes 114, copies in 4 minutes and 45 seconds. How many copies does it make per minute?

100+60+36+108/5 + ... What is the sum if this infinite series

Bobs grandma made a quilt for his bed. The quilt is 2.44 meters long and 1.83 meters wide. What is the area of the quilt in square feet?

Is - 2 pi rational or irrational

A rose garden is formed by joining a rectangle and a semicircle, as shown below. the rectangle is 27ft long and 18ft wide. find the area of the garden. use the value 3.14 for π, and do not round your answer.

The cost is 8.50 an hr. for 1 hr. 13.65 for 2 hrs. 18.80 for 3 hrs. and 23.95 for 4 hrs. if the pattern continues how much will it cost for 6 hrs?

Jimmy measured four pieces of wood. their measures are 4.2 ft, 9/2 ft, 4.02 ft, and 4 2/9 ft. what's the length of the shortest piece

A population of 1236000 grows 1.3%per year. Find the population after 10 years