Will mark brainliest answer!
helen surveyed her friends to find their favorite hair color. the table shows the information she gathered.
helen made a circle graph to show the data.
which hair color would be one-fourth of the circle?
a. red
b. black
c. blonde
d. brown

chart

blonde 9
brown 6
red 4
black 5

What is the slope of the line shown below?

Find the solution to this system 2,1 1,-2 1,2 -1,2

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?