What product is missing from the grid 4 6 9 14 49

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?