The sum of the squares of the lengths of the sides of a right triangle is equal to the square of the length of the hypotenuse?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Aline that intersects one of two parallel lines intersects the other also always sometimes never