Atape costs $4 less than the cd. okasha bought 1 cd in five tapes. if the total cost was $70 what was the price of the cd ?

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The area of square garden is 300m squared. how long is the diagonal?