It takes the teacher 39 minutes to grade 3 book reports. At this rate, how long will it take the teacher to grade 120 book repor
2 answers:
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Answer:
SOH-CAH-TOA
~~~~~~~~~~
H=
O= 5
A= 9
~~~~~~~~~~~~~~~~
Sin =
Cos=
Tan =
Step-by-step explanation:
In the figure we have three parallel lines cut by two transversals
The theorem stares:
If two or more parallel lines are cut by two transversals, then they divide the transversals proportionally.
Applying this theorem we have:
To solve for x we cross multiply
6x=20
Dividing both sides by 6 we have:
The second option x= is the right answer