Answer:
It is linear.
Step-by-step explanation:
Check slope for each two sets, (y2-y1)/(x2 - x1), if all of them are the same, then it is linear. In this question the slope is -2, taking the first two as an example (4-8)/(4-2) = -2.
Total ratio=4+11
=15
1st friend's share
= 4/15 x 150
=4 x 10
=£40
2nd friend's share
=11/15 x 150
=11 x 10
=£110
Step-by-step explanation:volume of cylinder =π r²h
= 3.14 × 17×17×16
= 14519.31 inches square .
°