Emma bought 28lbs of soil that is 4 lbs more than last week how many pounds was purchase last week

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

What is the difference between the equations of a vertical and a horizontal line?

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.