Which of the following statements is correct?
A) The ratio of 31 to 2 700 ml is 1 : 900.

B) The ratio of 28° C to 97° F is 28 : 97.

C) The ratio of 21 days to 2 weeks is 3 : 2.

D) The ratio of 1 hour to 40 minutes is 2 : 3.

Acircle has a circumference of 28.36 units what is the diameter of the circle

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?