6.45 written as a fraction is 645/100.
645/100 can also be written as 6 45/100
*proof*
100x6=600
600+45=645
So, therefore
6.45 as a mixed number is 6 45/100.
Hope this helps!
I'm not sure for number one, but for number 2 the answer to that one is the second tallest on the chart or on the histogram. For number 3 I'm not sure because i cant see the numbers there too blurry. I'm sorry but i hope i got the second one correct.
Um that's kind of easy it Ms. Anderson's class ;)
the answers is -4 ... i think
The total change in temperature was 28 degrees