28. An aquarium is 7 feet long, 4 feet wide, and 4.8 feet deep. What is the volume of the tank?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?