The relation of 50 squares to 100 squares can be expressed in many ways which of the following is not a way to express the relationship?
A.5/10 B.50% C.0.05 D.0.5

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

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.