

The equation for finding the circumference of a circle:
If the radius of this circle is 1, then that means the diameter is 2. We multiply 2 by π to get our answer: 2π or approximately 6.283.
Answer:
The answer is 40
Step-by-step explanation:
55-15=40
Answer:
85º
Step-by-step explanation:
<7=<4 since we know the lines are parallel, and intersected at the same angle
Therefore, <7=85º.
Answer:
f(30)= 75
Step-by-step explanation:
3(30)-15
90-15
75
12 can only go into 30 about 25 whole times.