Given: KLMN is a trapezoid, KL = MN, LN = square root 89 , LH - altitude, LM = 3, KN = 13.
Find: m∠LKN

Which of the following expressions are equivalent ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

For each phone call robert makes,he pays $0.10 for the first minute and $0.05 for each additional minute. what is the cost for two 5 minute calls ? a $0.60b $0.30c $0.15d $0.45 show work.