Three x plus four equals forty three?
Step-by-step explanation: Divide the circumference (perimeter) by pi. That gives you the diameter. Half of that is the radius. To get the area, square the radius, and then multiply by pi.
Start with x:
Since x and 57º make a straight line, x+57 = 180 (because a line is 180º). This says x=123º
Now for y:
Because lines m and n are parallel, y and 57º are alternate interior angles and have the same measure. y=57º
Finish with z:
Since y and z make a straight line, can you finish that one from here?
Answer:
Step-by-step explanation:
I don't really understand miles, because i live in a country where we use kilometres, but what you could do is divide a mile by 3, times the answer by two , and then times that answer by 12.
hopefully this helps!!
Answer:
8
Step-by-step explanation: