Answer: 70
Step-by-step explanation:
Because opposite sides of a parallelogram are equal, AB=CD. So,
2x-10=x+30
x=40
Therefore, AB=2(40)-10=70
So A and B is the answer choices?
Answer:
The graph is wrong
Step-by-step explanation:
even through it goes through the y-intercept (2) it doesn't follow the slope of -3.
Answer:

Step-by-step explanation:

We will start by using the quadratic formula.

We will simplify that and get:

So our answers would be:
