Answer:
La superficie es 194.94cm cuadrados
Step-by-step explanation:
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Create a ratio and cross multiply
20x - 75 = 14x + 63
6x = 138
x=23
hope this helps :)
Answer:
-1/2
Step-by-step explanation:
The slope is the change in y over the change in x.

For this question:

<u>Answer:</u>
x = 0.417 or x = -0.917
<u>Step-by-step explanation:</u>
We are given the following expression and we are to solve it for the variable x:

We will find the least common multiple of 2. 6 and 9:

Simplifying it to get:



Using the quadratic formula to solve for x:


or 
or 