Find the area of the circle.
Use 3.14 for TT.
d = 12 ft
A = [?] ft2
A=1tr2

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

An equation where variables are used to represent known values—function notation true or false

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81