AB = BC
3x-4=5x-10
-4=2x-10
6=2x
3=x
AB = 3x-4
AB = 3 (3)-4
AB = 9-4
AB =5
Therefore, AB is 5.
BC = 5x-10
BC = 5(3)-10
BC = 15-10
BC= 5
3 days. You can’t do two because that’s not a whole number. However 63 divided by 3 is 21 which is his best plan for the most pages in the fewest days.
False, trigonometry is not the study of three dimensional shapes.