On a blueprint, the scale indicates that 7 cm represent 16 ft. what is the length of a room that is 9.8 cm long and 5 cm wide on the blueprint?

The length and a quarter of the width of a rectangle add up to 7 in, while the length and the width add up to 10 in. what are the rectangle's length and width?

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Find the values of y: 3y^3(y^2+ 2/3y)=0