Select the correct answer.
The vertices of a parallelogram are AlX1. Y1). BlX2, y2), CX3. Y3), and D(X4. Yd). Which of the following must be true if parallelogram ABCD is proven
to be a rectangle?
OA
and
-1
OB.
(94-
and
Ос.
and
D.
and
= -1

How do i do this activity, is appreciated

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?