EASY 5. The diagonals of a quadrilateral intersect at (-1, 4). One of the sides of the quadrilateral is bound by (2, 7) and. (-3, 5).
Part A: Determine the coordinates of the other side in order for the quadrilateral to be a parallelogram.

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.