Find the vertex form of the function then find the following a) intercepts b) vertex c) maximum or minimum d) range s(x)=-5x^2-30x-40

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Opposite angles in a parrellelogram are

What is the measure of angle 1? a.28 b.152 c.168 d.64