A rope is stretched from the top of a 5 foot tent to a point on the ground that is 9 feet from the base tent. How long is the rope?
Approximate to the nearest tent if necessary.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints