Asprinkler rotates 360 degrees to water a circular region. if the total area watered is approximately 2550 yd^2 determine the radius of the region

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers