Answer:
Step-by-step explanation:
b) Parallelogram
c) Square
d) Parallelogram***
***Not too sure about this one.
Gradient =(y1-y2) / (x1-x2)
(-6-8)/(6-8)
:7
y:mx+c
8:7(8)+c
c:-48
y:7x-48
The correct simplification of the expression is 9c^2 i think.
I think it will be B 610 and 820 but im not sure.
Hope This Helps!
~Cupcake
221. 119 is 35% of 340. 340-119=221
hope it helped