Answer:
Step-by-step explanation:
Angles EBC and EDC are the same. and straight lines equal 180
so now to solve for x

Mean - 4.19
median - 4
modes - 0,1,1,2,2,3,3,3,3,3,4,4,5,5,5,6,7,7,7,8,9
range - 9
interquartile range - 4
Answer:
Slope is - 2 because The slope-intercept form is y=mx+b where m is the slope value. In the equation y=-2x , the m value is - 2 .
7/10 is 70%
70% of 120 is 84.
So 84 people would prefer to practice after school.
Answer:a : 22.6 b: 42
Step-by-step explanation: add up all your numbers then you divided by the number of digits you have for example:
10 4 1 add these numbers and you got 15 now you divided by three because there are three numbers so it's 5 because 15 div by 3 is 5