<span>Unless you have some other choices, I'd have to say Stratification, to make sure the groups are representative and heterogeneous.
I hope I helped.</span>
Answer:
460
Step-by-step explanation:
23+23=46. 20+20=40. 46+40=86. 23×20= 460
I’d say that, yes this is a function, because it passes the vertical line test.
Answer:
3 1/3 ft²/h
Step-by-step explanation:
To find the unit rate, divide square feet by hours:
(5/6 ft²)/(1/4 h) = (5/6)(4/1) ft²/h = 10/3 ft²/h = 3 1/3 ft²/h
7 because 7 goes into 14 two times thus the answer is 7
