Answer:

Step-by-step explanation:
Based on the given conditions, write: 
Find common denominator and write numerators above common denominator: 
Calculate the sum or difference: 
Divide the fraction by multiplying its reciprocal: 
Calculate the product or quotient: 
Answer:
Answer:
I'm not too good at this but I got 10/4??
Step-by-step explanation:
please let me know if I'm right!
Answer:
Step-by-step explanation:
third side=√((√73)²-7²)=√(73-49)=√24
∠SCD =150 and ∠BCD=174 (Given)
∠BCS + ∠SCD = ∠BCD (Segment Addition Postulate)
∠BCS + 150 = 174 (Substitution)
∠BCS = 24 (Subtraction Property of Equality)
Answer: 24
What are you asking
i’m confused