Answer:
41/90 = 0.45555555555556
So let's just estimate
41/90 = 0.46
Step-by-step explanation:
4f + 6g -5
4f - 3 +2g- - 4g + 2
4f - 3+ 2g + 4g - 2
4f -3-2 +2g +4g
4f -5 + 6g
gradient= 1/3 length= sq root 40