Answer:
C
Step-by-step explanation:
I believe that the answer may be C, btw I am not sure, I think so. so if its not right, I am sorry but, I think that C is the correct answer.
Answer:
Area of triangle formula:
A = b*h/2
B is 18 and h is 13
B is base and h is height.
18 * 13 is 234.
We must divide by two because just multiplying the two numbers would result in an area of a square, divide by 2 for a triangle.
234/2 =
117 km²
Answer:

Step-by-step explanation:
Ordered Pair: In an ordered pair (p,q) first value that is p represents x-value and second value(q) represents y-value.

X-12 +5x=90
That’s the set up
Let me know if you need more help