Answer:
11.4166667
Step-by-step explanation:
I'm not 100% sur what it is asking but I think the expression would be
15 min. * 10 = min. till the tank is full
Number of cubes increases by 3 for each term.
an= 3n+1
To get the coordinates of C we shall proceed as follows:
AB:BC=1:4
B-A=[(-3--7),(-5--8)]=(4,3)
4(4,3)=(16,12)
thus the coordinates of C will be:
(16-3,-5+12)
=(13,7)