I don't know if I'm correct, I'm guessing... 30
Answer:
In the question the person was asking
Step-by-step explanation:
It says area= 80.5. Try it and I promise you all it will be right.
What area of math is this,I may be able to help?
Answer:
x = 4
Step-by-step explanation:
We can use cross products to solve
84/12 = 28/x
84 * x = 12 *28
Divide each side by 84
84x/84 = 12*28/84
x =4