Answer:
3/2 cm/s
Step-by-step explanation:
speed = gradient of the line (slope)
To calculate the slope divide the change in y by the change in x:
(9 - 0) / (6 - 0) = 9/6 = 3/2 cm/s
Check the picture below.
make sure your calculator is in Degree mode.
The rectangular form is 3c/30=z
Z=10 3c//30
10z+70x + 17x-10z