What is the value of A, B, and C?

Can (2,3 and square root 10) be sides ona right triangle?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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)