Answer:
Harriet is 16 years of age
Step-by-step explanation:
(x-5)+x=37
2x=42
x=21
21-5=Harriet's Age
Answer:
113.1
Step-by-step explanation:
d = 12, so, r = 6
A = πr^2
A = π(6)^2
A = 3.14(36)
A = 113.1
She will pay 20$ for 10 pounds of hamburger
Answer:
x+4
Step-by-step explanation:
1/3 (3x+12)
1/3×3x+1/3×12
x+4