A baker is making a rectangular cake for a birthday party and wants to place a ribbon around the perimeter of the cake. The cake is 9 inches wide and 13 inches long. How much ribbon does the baker need?

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

1. minimum

2. 6400

3. eight

hope this !

pi x^2

step-by-step explanation:

pi times x squared