Answer:
10-11 is -1
Step-by-step explanation:
i don'T care much for attachments ;)
Using the distance formula,


Since ABCD has two pairs of opposite congruent sides, it is a parallelogram.
Answer:
If I remember correctly, right angles are 90 degree angles. So the answers would be A. B. and C.
Step-by-step explanation:
If you see the little box on the angle, that means it's a 90 degree (right) angle.
Answer:
D (4,2)
Step-by-step explanation:
you just change the y value to the opposite sign hehe
Answer:
false
Step-by-step explanation:
if you simplify you get 5x+4=5x-10, which is false