Let f a b and g : b -> c be maps.
(d) if g of is one-to-one and f is onto, show that g is one-to-one. (e) if go f is onto and g is one-to-one, show that f is onto.

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.

What is r i 4.5+10r=-6.5 with work pls

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?