Answer:
55?
Step-by-step explanation:
........................
Answer:
TanФ=-1.793
Step-by-step explanation:




1. 7.5 because Y/75 X 10/100 = 750 /100 = 7.5
2. .75 because Y/75 X 1/100 = 75/100 = .75
Answer:
-16
Step-by-step explanation:
You have to start by answering the parenthesis first then continue with the question
Answer:
and 
Step-by-step explanation:
when you solve for r in the given equation, you need to apply the square root property, which gives positive and negative answers (both should therefore be considered):

then you need to include these two possible solutions:
and 