Answer:
graph starts high and ends high
Answer:
Sorry i dont know but need the points
Step-by-step explanation:
If it takes eight men ten hours, it would take seven men nine hours, six men eight hours, five men seven hours and that brings us to the answer you need. It would take four men six hours.
Dividing the parallelogram in half and applying trigonometry is the easiest solution for me.
The equation should be 7x^2 -x-9=0
