Between what two positive integers does the √112 lies? A. between 12 and 13 C. between 10 and 11
B. between 11 and 12 D. between 9 and 10

What is the approximate circumference of the circle shown below?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!