Math 8
Scale Factor Similar Figures
Each pair of figures is similar. Find the missing sid
1)
361293
3.10=30
x = 30

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Use sigma notation to represent the following series for 9 terms.