The number on this ruler represents centimeters.

What is the precision of this ruler?
? cm

What is the greatest possible error for the measurement indicated by the arrow?
? cm

What is the margin of error for the measurement based on where the arrow is pointing on the ruler?
? cm to ? cm

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.