Sierra has enough fencing to make the three chicken coops shown. Each has the same perimeter. Which has the greatest area?
CLEAR
CHECK
6 ft
6 ft
2.9 ft
4ft
6 ft
15.2 ft
6 ft
8 ft
All of the triangles have the same area,
8 ft
8 ft
-7.9 ft
2 ft

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above