The difference of Rick's height and 16 is 57. the variable r equals rick's height
2 answers:
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Answer:
see attached
Step-by-step explanation:
As you know, dividing by a fraction is the same as multiplying by that fraction's inverse (or reciprocal). Any whole number is equivalent to the fraction that is that whole number divided by 1. (For example, 4 = 4/1.)
Solution:
We have re-drawn the given diagram, as we can see the given rectangle is actually divided into two parts.
one is Large square and the other one is a smaller rectangle.
Now we will apply the Pythagoras theorem in the larger triangle which is inside the square.
So we can write
Now we will apply the Pythagoras theorem in the smaller triangle which is inside the smaller rectangle.
So we can write
The approximate sum of the lengths of the two sidewalks, shown as dotted lines m
Hence the correct option is D
