Answer:
d, as long as distance is y(up) and time is x(across)
Step-by-step explanation:
a. the graph would go up and then slow down. b. the graph could be this. d. distance does not look like this.
Answer: 5.75 miles per hour
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have,
Radius of the circle is 12 cm
Arc length, l = 21 cm
It is required to find the central angle of the circle. The formula for the length of an arc of a circle is :

is central angle

So, the angle at the centre of the circle is
.
Step-by-step explanation:
solution.
if variable d increases then w reduces
w=k.u ×1/d
=ku/d
therefore w=k.u/d
Look at the back for answers ( my workbook has answers)