Which is larger, -25 or
-15?
sin
1 arite as an eynression:

Which ratio is equivalent to 10: 85

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

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