Answer: Surface Area = 16in.
Step-by-step explanation:
So we need to find the area of each side and add them up.
First we find the area of one of the triangular sides: 2*3/2 = 3
Then we multiply it by 4 to accommodate the 4 sides that are the same size: 12
Then we do 2*2 = 4 for the base. We then add those up.
4 + 12 = 16
The answer is X=2 and hopefully this helps
Answer: A
Step-by-step explanation:
The base determines it, as if the base is less than 1, it is decreasing, and if its greater than 1, it increases
Given:
The equation is

To find:
The properties which is not used from the given options.
Solution:
We have,

Using Multiplication Property of Equality, multiply both sides by 2.

(Distributive Property)
Using Subtraction Property of Equality, subtract 6n from both sides.
From the given options only one property is not used, i.e., Zero Product Property.
Therefore, the correct option is D.