The triangular banner Inez is
making has 3 sides of equal
length. She wants to put lace
around the outside of the banner.
If the perimeter of the banner is
3.6 feet, how much lace does she
need for 1 side?

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?