7.2.PS-21 7.5 cm
15 cm
Use each of the three corresponding base and height pairs to find
the area of the triangle. Why is the area the same for each
calculation?
30 cm
10.5 cm
42 cm
21 cm

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?