The ages and systolic blood pressures (measured in millimeters of mercury) of 9 randomly selected adults are given below. Calculate Spearman's rank correlation coefficient. Can we conclude that there is a correlation between age and blood pressure?

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7