I can't tell what the numbers are on the first one but you got the second one right, and the last one would be different it would be 24 I believe.
Answer: 4h/5
Step-by-step explanation:
Answer:
8/9,
, 11/5,
, π, 11/3, 5
Step-by-step explanation:
Simplify and this should be the answer
15
5x-2y=9......(1)
6x+ky=4......(2)
slope of eqn i= -5/-2
=5/2
slope of eqn ii = -6/k
since the line are perpendicular
5/2 * -6/k = -1
-30= -2k
k=15