Please help! Will mark

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)