as the value of the correlation coefficient increases from 0 to 1 or decreases from 0 to -1 how do the points of the scatter plot fit the regression line

What is the value of the digit 1 in the number 13?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°