3466.6 repeating because a mile is 5200 feet
The perimeter is the distance along the outside edge. Simply add up all the sides and solve for x.
75 = 11 + x + 15 + 14 + 14 + 2x
75 = 3x + 54
75 - 54 = 3x
21 = 3x
21/3 = x
7 = x
Answer:
Felix has 250 dollars
No change
Lucas has 5 dollars
Step-by-step explanation:
A) S = student and A = adult, so S = A – $4 ..........
B) S = $7.50 – $4, so S is $3.50 ..........
C) 2 = A – $4, so A is $6 ..........