What is the value of s4 for (sigma notation).
A) 1/9
B) 7/54
C) 5/27
D) 10/27

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.

Explain how to graph a scatterplot and its regression line using a regression calculator.

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?