Find the circumfrence of a 42 cm circle

a. give an exact answer in terms of . (1 point)
b. use ≈ 22/7 , and express your answer as a fraction in lowest terms. (1 point)
3. a circle has a diameter of 20 inches.
a. give the exact answer for area in terms of . (1 point)
b. find an approximate area using ≈ 3.14. (1 point)
4. a circle has a radius of 5.5 inches.
a. give an exact answer for area in terms of . (1 point)
b. find an approximate area using ≈ 3.14. (1 point)
5. using the figure below, find the area of the circle using ∏≈ 22/7 (1 point)

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation:

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: