Eight less than a number is less than 10

What is the inequality and solution?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π