Answer:
315 degrees
Step-by-step explanation:
Assume that the dial is a perfect circle and therefore makes a full 360 degree rotation. If the dial is already turned 45 degrees, the rotation angle required to return all the way to the initial position is:

You will need to rotate 315 degrees.
Answer:
30
Step-by-step explanation:
90 - 60 = 30
It equals 1/2. when dividing by a fraction you get the reciprocal of the second on which is 2/3 would now be 3/2 and you multiply it by 1/3. and get 1/2
Answer:
A
Step-by-step explanation:
Convection is how the heat moves around and radiation is how it heats up.
Parallelogram and equilateral or regular