<span>2x + x = 12
=> x =12/3 =4
so, original number is 84. </span>
70% I think beacuse she is making more profit about 70% then she bought it for
Step-by-step explanation:
click on the image for the full answer
Answer:
B—283 cm^2
Step-by-step explanation:
SA=πr^2 + πrl
r=5
l=13
SA=π5^2 + π5*13
SA=π25 + π65
SA=78.5398 + 204.2035
SA=282.7433
SA=283=B
82 Maby?... I actually dont think this is correct. I just added the numbers on the surface.