The variable 'a' represents how much Arthur saves. Because D'John saves $8 per week (7 days), he saves $56. Arthur saves four times more than D'John so $56*4 equals Arthur's total savings for the week; $224.
a=$8(7)*4
a=$56*4
a=$224
Answer:
2.2894
Step-by-step explanation:
v3 = 12
v = ∛ 12
v = 2.2894
Answer:
the answer for this is option C 4x/x+5
Answer:
A 16 pi in^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
We need the radius
r = d/2
r = 8/2 =4
A = pi (4)^2
A = 16 pi