You have to use sin, cos, tan and find the length of the last side and other angles. Then you have to put an imaginary line down the middle and use the sin, cos, tan to find the height and then do 1/2 base times height.
Answer:
X is the midpoint of the line wxy
They basically make a profit of $2.85. Because $9.95 - $7.10 = $2.85.
To break even you would have to sell 4000 footballs. Because 11,400 / 2.85 = 4000.
Answer:
-3/56
Step-by-step explanation:
-1/5 ab
Let a = 3/7 b = 5/8
-1/5 * 3/7 * 5/8
Rewriting
-1/7 * 3/8 * 5/5
Canceling like terms and multiplying
-3/56
