Please solve all. Thank you it’s short.

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air