Ronnie took a survey of eight of his classmates about the number of siblings they have and the number of pets they have. A table of his results is below.

Brent wants to know what is 5 x 1/2

Bring the fraction a/a-4 to a denominator of 16-a^2

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.