The model builder has 4 pieces of balsa wood that are 3 cm, 3 cm,
5 cm, and 7 cm in length. How many different combinations of 3
pieces can be used to make triangles without breaking or cutting
the pieces? List the combinations as inequalities.
Write your answers here.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Write the following as a base and exponent

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.