Answer:
for 8 i think its a b and c sorry if am wrong
X = shorter piece
y = longer piece = 5x
shorter piece + longer piece = 60
x + 5x = 60
6x = 60
x = 60/6
x = 10 in. <== shorter piece
y = 5x
y = 5(10)
y = 50 in. <== longer piece
Answer: The coordinates are (2.5, -1.5).
Explanation: The explanation is in the image.