Answer:
Height = 20, Base = 6
Step-by-step explanation:
The area of a triangle is 
where b is the base and h is the height

We can factor by grouping

Length can only be positive, so we know that the base is 6 in
The height must be 2 + 3(6) = 20
Height = 20, Base = 6
Answer:
3
Step-by-step explanation:
√6 = 2.449489742784178
2.449489742784178 = 2.00 (rounded)
2+1=3
In order to solve for a variable, you need to get it by itself on one side of an equation. Depending on the equation, there are different steps to do that.