Answer:
-8
Step-by-step explanation:
5(-4)-(4)+8
-20+4+8
-20+12
-8
Answer:
x=1.6 and x=13.4
Step-by-step explanation:
First we must bring -3x over to the left side by addin git the both sides
Answer:
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Answer:
5 pages
Step-by-step explanation:
Set up a proportion:
4/48=x/60
Cross multiply=
4 x 60=240,
240/48=5
4/48=5/60
Answer:
Part a) 
Part b) 
Step-by-step explanation:
step 1
Find the length side BC
Applying the law of sines
we know that

we have



substitute

solve for BC


step 2
Find the measure of angle B
we know that
The sum of the interior angles in a triangle must be equal to 180 degrees
so

substitute the given values




step 3
Find the length side AC
Applying the law of sines
we know that

we have



substitute

solve for AC

