a rectangle has a length of rectangle is four less than triple width If a perimeter of a rectangle is 56 ft what are the dimensions of the rectangle​

Me n o w. i need t h i s. 10 points

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64