A) P varies inversely with x. If P=14 when x+16, write an equation for P and find the value of P when x=21 b) If b=. (3)/(x)+(3)/(y) what is the value of (1)/(b) ?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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 $s$?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?