HELP ASAP. RIGHT ANSWER GETS A BRAINLIST Which of the following is a valid reason why the quadrilateral shown below is
a parallelogram?
E
F
D
A. All pairs of consecutive angles are complementary.
B. All pairs of consecutive angles are supplementary.
C. Both pairs of opposite sides are parallel.
D. Both pairs of opposite angles are congruent.

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.