X= 4
Because I need to answer a question in order to answer other questions so your welcome.
Answer:
The answer is 53 or Square Root (sqrt) of 2809
Step-by-step explanation:
a^2+b^2=c^2
28^2+45^2=c^2
784+2025=c^2
c^2=sqrt 2809
c = 53
Use a graphing calculator because it's already in simple form
Answer:

Step-by-step explanation:

Or, if you mean (r+3Q)/h=t:
