It's 768 sqaure centimeters
How many students had 3 or more absences? Add together {45%, 21%, 23%} and subtract that sum from 100%: 11%.
How many students had two or more absences? Add together this 11% and 21%: 32% had two or more absences. Let the total number of students be n. Then 32% of these n students add up to 96 students. Thus, 0.32n = 96, and n= 300.
How many students had one absence? The chart shows that that is 45%, and we know that there are 300 students total.
Thus, the number of students who had one absence was 0.45(300) = 135.
Answer:

Step-by-step explanation:
slope-intercept form is: 
3x + 2y = 5.
rearrange

The percentage of 90 is 36 is 250%
Answer:
i think 10 because in triangle there is 180 and 180-170 = 10