Answer:
C and D
Step-by-step explanation:
I would chose this because the square will have all sides of 3 since all the sides are the same size it classifies as a square. Then a right triangle looking at the shape you would have left.
this angle is a right angle(90°)
and one of the 2 angles is 30
3x+30=90
3x=90-30
3x=60
x=20
==> B
0, 4, -8
use x(x-4)(x+8)=0
Hello There!!
The answer is 3,9,15,21.
hope this helps,have a great day!!
~Pinky~
Answer:D 16inches by 8 inches
