Only four tenths of the print area of the newspaper carried news. The rest of the area was filled with adversemens. a. What percent of the print area was filled with advertisements?
b. What was the ratio of news area to advertisement area?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.