Jill sold half her comics and then bought sixteen more. She now has 36. How many did she begin.

10 I think

Step-by-step explanation: Jill sold half and you dont know how much it is you know that now she has 36, but before she bought 16 so 36 - 16 = 20 but she sold half

10 magazines

Step-by-step explanation:

36-16/2=m

20/2=m

10=m. m=magazine

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).