Answer:
a is 5 so the perinmeter is 30
Answer:
just send them here , I will answer the ones I know .
1) =
2) <
3) RS and AB
4) RS and DC are both parallel
The points (0, 3) and (4, -1) are on the graph of y = -x + 3.
I have a site that I use a lot that is perfect for problems like these. It's called Desmos.com. It's basically a free online graphing calculator that is super helpful for most problems relating to graphs.
