1. divide 104.5 by 9.52. what is 1/3 of 23 2/53. what is the quotient of 21.86 ÷ 2?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?