Difference between partial products and regrouping in multiplication

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?