Answer:
17
Step-by-step explanation:
We can use this formula:
where x and y indicate the coordinates of the two points

Answer:
80 and 96
Step-by-step explanation:
80 and 96
She can only buy 2 whole packs.
Acording to the graph, 2 whole pakcs will cost $22, and 3 whole packs will cost $33. She can't afford 3 whole packs as we can see as she only has $30.50.
Let me know if you have any questions, thanks!
The area of Marcia's trapezoid felt is 76.5 sqaured centimeters