the Canadian $1 coin ha sa diameter of 26.55mm. what is the circumference of the coin?use 3.14 for pi. A. 83.21mm B. 108.64mm C. 158.64mm D. 166.42mm

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Plz hurry evaluate the expression a+b where a=8 and b=19

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?