P(a) = 0.50, p(b) = 0.30, and p(a and b) = 0.15. what is p(a or b)?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

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

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?