Answer:
1- 80%
2- 210%
3- 65%
4- 105%
Step-by-step explanation:
If you're just asking for how that'd look in algebraic form then the answer would be v+50/2
Answer:

Step-by-step explanation:
Given



Required
Solve for A
Simply substitute 18 for b and 30 for h



Hence:
The area is
