Multiply or divide as indicated. x^-3 • x^7

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

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