Step-by-step explanation:
A = pi × r²
A = pi × 13²
A = 530.93 km²
I believe it’s b I am not sure
Step by step explanation
Answer:
252 calories burned in 1 hour.
Step-by-step explanation:
She burns 756 calories in 3 hours.
She burns x calories in 1 hour
756/3 = x/1
756/3 = x
252 = x
So she burns 252 in 1 hour.
Answer:
Average height = 64.2 inches
Step-by-step explanation:

