30 minutes is half the clock face, 180 degrees.
Forward is clockwise on a clock so backwards is counterclockwise.
180 degrees counterclockwise rotation
Answer: 
Step-by-step explanation:
1. The quadratic formula is shown below:

2. Given the quadratic equation given in the problem, you have that:

3. Therefore, when you substitute the values shown above, you obtain the following result:


Answer:
The scale of the model is 1 in.:15 ft.
Step-by-step explanation:
In order to find this, first express the terms that you know.
3 in.:45 ft.
Now simplify by dividing both by the greatest common factor, which in this case is 3.
1 in.:15ft.
Answer:the answer is startfraction 1 over 36 end fraction
Step-by-step explanation: