Suppose you want to show the data in a circle graph. find the measure of the central angle for 7th grade. round your answer to the nearest degree, if necessary.
grade number of students
4th 45
5th 25
6th 60
7th 50
8th 60
9th 45

John bought 2 horses at rs 20000 each

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?