The first shaded triangle is 144 cm.
Step-by-step explanation:



Hence
You have to put:

And

Which results in:

And

The solution is:

I think it is Adjacent and Supplementary
Answer:
sugar| cookies
(cups) | (dozens)
1 | 2.5
2 | 5
3 | 7.5
4 | 10
Goes up by 2.5 each time
Not sure if this is what you want
Step-by-step explanation:
equation is y = 2.5x
Answer:
yes because every time x changes y changes the same amount
Step-by-step explanation: