At memorial hospital, 9 of the 12 babies born on tuesday were boys. in simplest form, what fraction of the babies born on tuesday were boys? i need solving this math problem

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.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?