A square has a diagonal of length 5 cm. What is the area of the square?

How many $20 bills do you need to have to make $280

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9