Answer:

Step-by-step explanation:

Answer:
6/r + 5
Step-by-step explanation:
Answer:
2628.15
Step-by-step explanation:
1909.15+ 1437.99/2=2628.15
A. Length - 100 ft Width - 50 ft is the measurement of Tony's backyard.
Albert's Perimeter = 2(l+w) = 2(40+20) = 2(60) = 120 ft.
Tony's Perimeter = 120 ft * 2.5 = 300 ft
Tony's length = 40 ft * 2.5 = 100 ft
Tony's widht = 20 ft * 2.5 = 50 ft
To check tony's perimeter:
P = 2(l + w) = 2 (100 + 50) = 2 (150) = 300 ft.
Answer:
C
Step-by-step explanation:
12 + 3x
12 + 3(20)
12 + 60
72