Lesson 20-1 practice
10. a square has an area of 72 square inches. what is its side length s? give
the exact answer using simplified radicals.
strita
allt
a= 72 in.2 s

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Joanie watched 1 out of three of a movie in the morning