Help me with this please 100 points if its done right

and

Step-by-step explanation:

To find the perimeter of the triangle, you have to add all the sides of the triangle. So, we get:

Combine like terms, meaning the numbers with

To find the area of the triangle, we will use the formula , where b is the base and h is the height

The base is:

The height is:

Plug and chug:

b. x- 48 =120

step-by-step explanation: