What value of p gives one real solution to x^2=p.

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.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Subject: geometryneed with 6 and 7