Use the data in the table below to complete the exercise. round off your answers to a tenth of a percent.
blood types per 100 people.
blood type o+ o− a+ a− b+ b− ab+ ab−
occurrence 37 8 32 5 9 3 4 2
of all the people who have type o blood, what percent are the following?
(a) rh positive
%

(b) rh negative
%

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?