If a = 5^x, b = 5^y and a^y×b^x = 25 then prove that: xy =1

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

When only separate discreet points are graphed it is called?

100 points, hi, i’m not sure how to get the equation from the graph and table.