Line k is the perpendicular bisector of pq. if line k intersects pq at point r, which of the following statements must be true?
check all that apply.
a. line k is parallel to pq
b.
c. line k bisects pq
d. point r is the midpoint of line k
e. line k intersects pq at a 90 angle

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Simply 8x squared + 5(7x squared- x) - 2x =