A square that is 7 yd on a side is placed inside a rectangle that has a width of 9 yd and a length of 14 yd. What is the area of
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Answer:
True the triangle is a right triangle.
Step-by-step explanation:
the Pythagorean Theorem states that
so,
David and Almudena have between the two 225 euros. Calculate how much money each has if Almudena has 75 euros more than David.
For this case we propose a system of equations:
x: Let the variable that represents Almudena's amount of money
y: Let the variable that represents David's amount of money
According to the statement we have:
Substituting the second equation into the first:
We find the value of the variable x:
Almudena has 150 euros
David has 75 euros
Answer:
Almudena has 150 euros
David has 75 euros