If r is the radius of a circle and d is diameter which is an equivalent formula for the circumference C=2pi r?

C=pid C=pi d2 C=pi rd C = 2pi d

My neighbor has both chickens and roosters. He has a total of 31 bords. The number of chickens is ten more than twice the number of roosters. How mant chickens does he have

Your housing and fixed expenses are $702.38/month. What is your realized income for the month if your expenses account 30%

What are two solutions for 3f > 50

Which statement can be represented by the equation Two-fifths x + 9 = 9?

Write the following amounts in numerals: 1. forty-one and three hundreds 2. seventy-two thousandths 3. five and eight tenths 4. six and three thousandths 5. one hundred two thousandths 6. four hundred three thousandths 7. two and two hundredths 8.

Three students work independently on a homework problem. The probability that the first student solves the problem is 0.95. The probability that the second student solves the problem is 0.85.

A kite with a string 100 feet long makes an angle of elevation of 50° with the ground, assuming the string is straight, how high is the kite? Round your answer to the nearest tenth

5 divided by the sum of a and b

6 (2m-3) - 3m=2m-18+m what is m?

Clarence solved the equation 3x + 15 = 33 and showed the following work. 3x + 15 = 33 3x + 15 - 15 = 33 3x = 33 = x = 11 Which of the following is true?