Answer:
Step-by-step explanation:
you have to add up all the sides if you want the sum of ur area.
Answer:
a. Linear
A linear line is straight.
Answer: 10 units
Step-by-step explanation:
Answer:
4x^2 -16
Step-by-step explanation:
(2x + 4)(2x - 4)
FOIL
first:2x*2x = 4x^2
outer: -4 *2x = -8x
inner: 4*2x = 8x
last: -4*4 = -16
Add them together
4x^2 -8x+8x =-16
4x^2 -16