The diameter of a circle is 24 feet. What is the approximate circumference of the
circle? Use 3.14 for T.

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

What is the sum of the measures of the interior angles of an octagon