Answer:79 degrees i believe
Step-by-step explanation:
Use the equation for the area of a triangle:

where A = area, h = height of the triangle, and b = base of the triangle.
You know that h=18m and A=99

. Plug those values into the equation and solve for b, the base.
The base is 11m long.
Answer:

Step-by-step explanation:
We are to find an equivalent expression for:

Step 1: Combine the terms in the numerator into one fraction. Do the same for the denominator.

Step 2: Write on a straight line and simplify

The correct option is B.
The correct answer is 2.
You pass the Y’s together and it will be:
2y+3y =7+3
5y=10
y=2