The formula for the circumference of a circle:
pi×diameter
so the ratio is this:
circumference/diameter=pi
Answer:
68°
Step-by-step explanation:
90°(right angle)-22°(angle 5 measurement) = 68°
<span>3x + 3y = –9
3x – 3y = 21
-----------------add
6x = 12
x = 2
</span>3x + 3y = –9
3(2) + 3y = -9
6 + 3y = -9
3y = -15
y = -5
x = 2 and y = -5
answer: <span>C. (2, –5)</span>
Answer:
60 that's the least common multiple
Step-by-step explanation: