Which equation represents the graph? y^2/225-x^2/64=1. y^2/15-x^2/8=1. x^2/15-y^2/64=1. x^2/15-y^2/8=1

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.