Use the following summary statistics to calculate the equation of the least-squares regression line: mean height = 78.9 inches, standard deviation of height = 3.29 inches, mean field-goal percentage = 45.3, standard deviation of field-goal percentage= 7.1, and correlation = 0.59. Round to two decimals.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.