What is the ratio of the circumference of a circle to the diameter called?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Somone me i want to know what 18 hours out of 24 hours in a fraction

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?