1. what do you think is meant by the terms rise and run in this context?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?