Approximately 2 percent of the people in the world have red hair. there are about 7,000,000,000 people in the world.
about how many people have red hair?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart