​Joe, a​ superhero, finishes a meal at a restaurant only to find​ he's left his wallet at home. Not wanting to reveal his secret identity to his​ date, he excuses himself and slips outside. Dashing home at ​mph, he snatches his wallet from his nightstand and races back to the restaurant at mph. Discounting the time it took to find his​ wallet, what was his average speed for the​ trip?

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?