How many 3-coin combinations exist if we can choose from nickels, dimes, quarters, and half-dollars? 4!
4
12
20

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next