Proportion logic: 4/x = 5/1
184.5
This is because the area of the rectangle is 216 and the area of the triangle is 31.5. Subtract the triangle from the rectangle to get your answer
Answer:

Step-by-step explanation:

so

Answer:
I got 42
Step-by-step explanation:
They should add up to 180 cause parallel lines and similar angles. (3x-5)+(2x-25)=180 then just solve
Answer:
10
Step-by-step explanation:
5y + 2y -4y = 30
To solve first combine like terms
5y+2y-4y=3y
Then isolate your variable, do this by dividing both sides by 3.
3y=30
3y/3=30/3
Finally, simplify
y=10