2. of the surface of the Earth is water. Express this percentage.
3. There are 200 birds in a flock, 120 of them are fe
What percentage of the flock are:
a) female? 607 b) male? 10%
4.
Write these percentages as fractions of 100:-
a).73%
b) 28%
c) 10%
d) 25%
Write these fractions as percentages:
27
3
a)
b)
100
10​

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250