What is 300% of 3? a) 0.09 b) 0.9 c) 9 d) 900

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

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

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5