Answer:
k=13
Step-by-step explanation:
substitute x and y
4+9=k
k=13
Answer:
k=7
Step-by-step explanation:
k+22=29
k=29-22
k=7
Good luck! :)
Answer:
225 square centimeters
Step-by-step explanation:
The slopes of 2 perpendicular lines with be reciprocals with the opposite sign.
For example if you have the equation y=-5x+2, your slope is -5. In a line perpendicular to y=-5x+2, your slope would be 1/5. As for finding b in y=mx+b for your second equation, I would need more specific information.
Hope it helps!