Rebecca's Diner offers its clients a choice of regular and diet soda. Last night, the diner served 90 sodas in all, 81 of which were regular. What percentage of the sodas were regular?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other