560 pages is our 100%

So you've already rode 55% of book.
Answer:
4
Step-by-step explanation:
Yeah if you don't know this one... you're... special.
Answer:
if you are asking for the real number, the answer would be 45.21
Step-by-step explanation:
We simply multiply by 10 since we are given 1 as an exponent
Answer:
C
Step-by-step explanation:
if a rhombus has 4 right angles it wpuld be a square
You have to orginize them from smallest to largest, 'x' is the median so I put it in the middle:
3, 4, 10, x,15, 18, 21
That means 11-14 could be x.