In a right triangle abc, A= 15 degrees and c is right angle. Solve triangle

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2