First you would have to find the base which would be 9^2 + 9^2= C^2 because of the pythagorean theorem. So the base would equal 12.7. To find the area of a triangle it’s A= h•b / 2. So your answer would be 95.25
Answer:
Neither
Step-by-step explanation:
Y = 2x - 10
2x = y + 10
x = (y + 10)/2
Therefore, f^-1(x) = (x + 10)/2
Based on my estimations. About 245 dollars.
120 - 80 = 40
Difference between prices:
70 dollars
70/2= $35