Given that a:b:c=20: 35: 15 , thenthe valueofc:b

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

1. are the triangles similar and if so why? what is the value of x? show your work.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes