Answer:
c
Step-by-step explanation:
bsybsaiiiasiiha
Answer:

Step-by-step explanation:
Given

Required
Solve

Split:
and
Collect Like Terms
and 
and 
Combine

Answer:
Linear
Step-by-step explanation:
She is spending the same amount per day, so it is linear
Answer: = −9
Step-by-step explanation:
Find r :
C=2πr
280=2(3.14)r
r=280/2(3.14)
r=44.6cm
find area :
A=πr²
A=3.14(44.6)²
A=6246 cm²
Answer : 4)6,246