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

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

the barter

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest

6 spoons of sugar for every 21 cups of flour

step-by-step explanation: