Answer: 2.5 hours
explanation:
7.5/3=2.5
Just multiply 11 1/8 by 2 and u should get 22.25 so the length of UV is 22.25 inches
16-gon = 2,520 deg
2,520 divided by 16 = 157.5
157.5 deg
Answer: 149 cartridges will be sold at 20 dollars per cartridge.
Step-by-step explanation:
Given: The projected sales volume of a video game cartridge is given by the function
, where <em>s</em> is the number of cartridges sold, in thousands; <em>p</em> is the price per cartridge, in dollars; and <em>a</em> is a constant.
Put s(p)=100000, p= 10, we get

i.e. 
Put p=20, we get

Hence, 149 cartridges will be sold at 20 dollars per cartridge.