Richard works in a café for six hours a day and is paid $6 per hour for any extra time worked. If Richard worked 6.5 hours on Mo
1 answer:
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Answer:
A
Step-by-step explanation:
according to tangent property
we get
- AM=BM
- AN=CN
- BK=CK
Given that
- AM=6
- BK=4
Thus our equation is
substitute the given values
simplify multiplication:
simplify addition:
cancel 20 from both sides:
divide both sides by 2:
AN=CN
hence,CN=7
therefore our answer is A
A. Judy made a mistake between Steps 1 and 2
To factor
, you have to factor it as 
, not 
, because that will leave an extra 6x because of 8x - 2x.
To factor