Answer:
Thank you
Step-by-step explanation:
The radius of the new sphere is 9
The new SA should be 1017.36 in
New volume should be 3052.08in^3
(A) The print area is 4/10 × 100% = 40% of the total, so the ad area is ...
... 100% - 40% = 60% of the print area
(B) News : Ads = (40%) : (60%) = 2 : 3
Answer:a: y=4.5+0.75x
B: y=2.5+1.25x
C: 7.5
Step-by-step explanation: