PLSSS HELP GIVING BRAINLIEST What is the circumference of a circle with a diameter of 7 feet? Use 3.14 for d = 7 ft O A. 21.98 ft O B. 38.47 ft O c. 43.96 ft O D. 10.99 ft​

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Which of the following best describes the delian problem?

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)