Awireless phone company determines that 12 out of every 350 model a phones are returned because of a defective screen. if the company just purchased 2,000 more units, about how many model a phones should they expect to be returned? a.86 b.68 c.72 d.48

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Which of the following expressions are equivalent ?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?