The line / is tangent to the circle x^2+y^2=50 at the point a.
a is the point(1,7).
the line crosses the x-axis at the point p.
work out the area of the triangle oap

When the ball has traveled a distance of

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase