Answer:
The value on the number line for the blue dot= +4
2 marks on the line = 4 units
so, 1 mark = 2units
I believe 4, but I might be wrong.
Step-by-step explanation:
If you look, it's going down -4 every time. So that means if you're going up, it's going +4 after you skip a space. So, skip, then 0, then skip, and that's 4.
height equals 5 inches
base = 6
area = 15
area = 1/2(6)h
15= 3h
5=h
36
81 x (4/9) =
6
24/7
$1313.70 is the answer after a 51% markup