It's 21 square units. If you map it on a complex plane (x-axis is real numbers, y-axis is imaginary numbers) you'll see that the sides of the rectangle is 3 and 7 which multiply to 21.
Answer:
C
Step-by-step explanation:
The perimeter of a figure is found by adding the sides of all the figures. The figure has sides 13 and 9. Its height is 4 so each of those sides is about 4 feet. So the perimeter is 13+9+4+4 = 30
C is the best solution.
Answer:
i believe its the third one don't quote me on that though
Step-by-step explanation:
Yes, since the other two numbers on each side are the same, any number can fit well in this equation.
6y=-36
y=-6
-4x+12=-12
-4x=24
x=-6