Answer:
1. not proportional because it's increasing in different values
2. proportional because the value is increasing equally
3. proportional because the values are increasing in equal amount
4. Proportional because it's increasing in equal amounts
Tan42°=x/35
x=35tan42° units
x≈31.51 units (to nearest hundredth of a unit)
4 5 4
---- ÷ ---- = ----
1 1 5
each neighbor will receive 4/5 cucumbers<span />
First combine like terms. Add -24 and 8.
You end up with -16+w=4
Now, move 16 by doing the opposite to both sides.
w=20
If you take 78 and divide that by 1.2 you would get 65
