What is the sector area of a sector created by circle with a radius of 4 cm and a 40° central
angle.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?