3 tens, 2 ones, 1 tenth, 5 hundredths
Answer:
well all of these look like a way so we have to use elimination method
A : random number tables : well it has random numbers so X out
B: PHONE NUMBERS: well phone numbers are random so X out
C: USing the internet : totally X out
D: books of random numbers: X out
so none of the above i guess
Reflex angle because straight is 180 and right is 90 and acute is less than 90
31 miles an hour just divide 527 by 17