What is the ordered pair??

An ordered pair is a pair of numbers, which are for example (x,y) in letters or (3,4) in numbers. They are written in a particular order. Even though you'd might think that (y,x) and (x,y) are the same, they aren't. For example, Point R is at (-8,9). The X is first.

72 fudge and 75 toffee

step-by-step explanation:

i hope this : )

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: