2. The time it takes to fly from Los Angeles to New York varies inversely as the speed of the plane. If the trip takes 8 hours at 900 km/h, what would be the speed if the trip took 10 hours?

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

What is always true when two whole numbers are subtracted?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.