Answer:
I think it's D and E
Step-by-step explanation:
Answer:
i feel like it could be 43 or 37 since they're the only prime numbers but...
ok... 37 final answer
since there is also 30
Step-by-step explanation:
Answer:
40×3 =120
2×60=120
Step-by-step explanation: have a good day
Answer:

Step-by-step explanation:
Given
See attachment for parallelogram
Required
Proof that ABCD is a parallelogram
We know that opposite sides are equal and parallel.
First, we calculate the slope of BC

So, we have:

Next, the slope of AD using:

So, we have:

For ABCD to be a parallelogram; then:
