If a jet is moving at 178 mph, then how far will the jet move in 3 hours

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

The triangles are similar. what is the value of x? enter your answer in the box.

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)