Answer: All triangles are 180 degrees I don't know how to do the rest.
Answer:
1. L=length W=width
(i dont know 2)
3. area
(let me know if this helps)
Answer:

Step-by-step explanation:
We know that we are dealing with parallel lines, as there are double headed arrows on each of the lines, pointing in the same direction.
This means we can use corresponding / alternate angle laws.
We know that the angles on a straight line add up to
, so we can solve for the angle just above the
to try and see if that will help us.
(Our angle, added to another angle we don't know yet is 180)
Solve for 

We can now apply the corresponding angle law, (as we have an 'F' shape), to determine that:

Hello <u>156339</u>
Since we know the amount of money is always decreasing, then we should know to subtract by 35. Because 2.25 is the cost per meal and x is the number of meals, the total cost should be 2.25x, which is correct because y is the amount of money left over.
Our final equation would be:
<u><em>y = 35 - 2.25x</em></u>
:)