A spinner has four equal sectors that are red, blue, yellow and green. Ethen spins the spinner twice. What is the probability that it lands on the same color for both spins?

A museum worker randomly displays 5 historical writings in a row. What is the probability that the worker lines them up from the oldest to the most recent from left to right?

Simplify these expressions. a. 2r + 3 + 4r b. 8 + 3d + d c. mn + (-3mn) + 6 d. 10s + (-10) + (-4s)

Find the vertex of y=-x^2+6x-12

Given a mortgage of 48,000 for 15 years with a rate if 11%, what are the total finance charges

The perimeter of a rectangle is 20 m and it's area is 24 sq. m. Find its dimensions A 4m and 8m B 4m and 6m C 6m and 8m D 12m and 8m

13 x 10 which shows how many zeros will be in the product

The value of 3 in 6300 Is blank times the value of 3 in 530

If three corresponding sides of one triangle are proportional to three sides of another, then the triangles are similar. a) always b) sometimes c) never

A carpenter is putting a skylight in a roof. If the roof measures 10x + 9 by 7x + 7 and the skylight measures x + 5 by 3x + 3, what is the area of the remaining roof after the skylight is built?

What does principle amount mean