Answer:
<h2>the radius = 15 cm</h2>
Step-by-step explanation:
let r be the radius of the circle.
→ We know that in circle , the length of an arc
and the corresponding central angle are proportional.
180 corresponds to πr
120 corresponds to 10π
Then


Answer:
90
Step-by-step explanation:
The Median can be found by finding the number in the middle of the set after ordering the numbers from least to greatest.
Order the numbers from least to greatest:
70, 80, 90, 100, 100
90 is the number in the middle of the set, therefore, 90 is your answer.
~
Answer: 138
Step-by-step explanation:
72 is 160% of 45. The reason it is like that is because you make it a fraction, so 72/45. And that tells you that 72 is 1.6 times the amount of 45. That means that 72 is 160 % of 45