The two trapezoids below are similar. What is the length of ST in centimeters?

13 cm

15 cm

17 cm

22 cm

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x