If 45% of a number is 63 and 35% of the same number is 49, find 80% of that number.
1 answer:
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Answer:
-6/5
Step-by-step explanation:
For this case, the first thing to do is find the area of the trapezoid.
We have then:
Where,
b1: b2: Trapezoid bases
h: height of the trapezoid
Substituting values we have:
Then, the cost per square foot is given by:
Answer:
The new carpet for the room will cost:
C = 1072.5 $
We have then:
Where,
b1: b2: Trapezoid bases
h: height of the trapezoid
Substituting values we have:
Then, the cost per square foot is given by:
Answer:
The new carpet for the room will cost:
C = 1072.5 $
The answer is 15.65.
I solve it below, to find the answer you only need to use the distance formula.
I solve it below, to find the answer you only need to use the distance formula.