What is the circumference of a circular courtyard that is 42 ft in diameter?

c ≈ 66 ft

c = 132π ft

c ≈ 132 ft

c ≈ 264 ft

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Hi my sisters and brothers can tell me the answer because i don’t understand the question