Answer:
Area is about 1520.53
Step-by-step explanation:

A = 
A ≈ 1520.53
There are 26 boys and 19 girls,
Take away 7 from 45 to get 2g(# of girls)
45-7=38 38=2g To get to # of girls,find just one g
38/2=19 so 19 girls
45-19=boys 45-19=26 boys
Answer:
3/2
Step-by-step explanation:
(1,1) and (-3,-5)

Above is the difference of teh y values divided by the difference of x values
we get -6/-4 which is 3/2
Answer:
353.6
Step-by-step explanation:
White blood cells in average drop of blood = 1.6 * 104 = 166.4
White blood cels in rare drop of blood = 5 * 104 = 520
Difference between the number of white blood cells in a rare drop of blood and the number of white blood cells in an average drop of blood
= 520 - 166.4 = 353.6