The general form of the equation of a circle is x2+y2-4x-8y-5=0. What are the coordinates of the center of the circle?

the temperature of dry ice is - 109.5°F this is 184.2°F less than the outside temperature. What is the outside temperature?

How many 18 inch pieces can you cut from 10 lengths of 8 foot pipe

The area of a rectangle is 36 square feet. find the length and width if the length is 4 times the width

If a regular polygon has 11 sides how many degrees are there in any one of its angles

A cookie recipe calls for 1 1/4 cups of flour and 1 1/2 cups of sugar. If the amount of the ingredients are increased proportionally and the amount of sugar was increased to 9 cups, how many cups of flour would be needed?

1. The function h is the sum of the functions f (x) = 3x+5 and g (x) = 2x^2 - 6x - 2. Which represents h? A. h (x) = 5x^2 - x - 2 B. h (x) = 2x^2 - 3x + 3 C. h (x) = 2x^2 - 9x + 7 D. h (x) = - 3x + 3

If you start at 0, move to left 7, right 3, and left 20, where do you end up?

An automobile purchased for 22,000 is worth 2500 after 5 yrs. Assuming that the cars value deprecited steadily from year to year, what was it worth at the end of third year

What makes an object with a high mass traveling at a high speed difficult to stop?

The earth is 146000000 kilometres from the sun. what is this number in standard form?