tabitha wants to find the total cost of a new tablet computer that has a origanall cost of $360 from a store having a 20% sales
1 answer:
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Part A:
Let the width of the rectangle be = x inches
As given, the length of a rectangle is 3 more inches than the width so let the length of the rectangle be = x+3 inches
Perimeter is given as = 54 inches
Perimeter =
Equation becomes:
=54
Part B:
Solving the equation we get
Hence, the width of the rectangle is 12 inches
Length = x+3 = 12+3 = 15 inches
Hence, length of the rectangle is 15 inches.
Answer:
Step-by-step explanation:
We can use:
Solve for sinB
The answer we get from that is: 0.76
With that answer, we can do:
So, since the calculator did NOT put out an error, there is 2 such triangles.