Maria compró una blusa con valor de $300, sólo pagó $240. ¿Cuál fue el porcentaje de descuento que le hicieron?
1 answer:
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Answer:
C.
Step-by-step explanation:
To find slope using coordinates, use the formula above.
Now, using the formula, plug in
as
(slope) and either coordinate as the
and
values. It looks like this:
To solve for , continue to use PEMDAS.
Now use and
to solve for your equation:
The answer is C.
Answer:
8 cm
Step-by-step explanation:
Ok lets on the biggest square we have 17 cm
17cm is the hypotenuse for the right triangle
The second largest's area is 225 cm^2
Sq root of 225 cm^2, is 15
To find x, lets plug the info we have to the pythagorean theorom
The side length of the smallest Square is 8 cm
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-Chetan K