You spin the spinner shown below once. Each sector shown has an equal area. What is \text{P(shaded sector})P(shaded sector)start text, P, left parenthesis, s, h, a, d, e, d, space, s, e, c, t, o, r, end text, right parenthesis?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?