What is the explicit rule for the sequence? 15.5, 13, 10.5, 8, 5.5, 3,  an=18+2.5n an=15.5+2.5n an=18−2.5n an=15.5−2.5n

True or false? a triangle can be circumscribed about a given circle

Using elimination, what is -4x+2y=-12 4x+8y=-24

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return