Use the law of cosines to find a:
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So to use the given numbers you get:
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Which would come out to equal about 35.94
so a=35.9
Answer:
Area = 30
Step-by-step explanation:
Add the two sides
8 + 4 = 12
Multiply that number by the height
12 × 5 = 60
Divide that number by 2
60 ÷ 2 = 30
48/4 is 24 so you’ll need 28 1/4’s
Answer:
C
180(.6) because 40% off is 0.4 and what is left over is 60% or 0.6. When you multiply this you get 108. 5% sales tax is a 5% increase, so multiple 108(1.05) and you get $113.40.
It’s would be 4/25
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