Answer: No, Ariel should have added 9^2 and 12^2 and compared that to 15^2.
Explanation:
Ariel completed a work to show that a triangle whether a triangle with side lengths of 9, 15, and 12 form a right triangle.
Ariel added 9 squared + 15 squared = 12 squared. 81 + 225 = 144 and concluded that 306 is not-equal to 144 and hence, it is not a right angle triangle.
To know whether it's a right angle triangle, we had the square of the two lowest figures together if it will be equal to the square of the largest figure which is called the hypotenuse.
9 squared + 12 squared =
81 + 144 = 225
15 squared= 15 × 15 = 225
So it's a right angle triangle since
9^2 + 12^2 = 15^2
The answer is D. 2,000 Spaniards were executed
Anahuac is the name of the area the battle took place although i dont know the real name but judging by the way most battles are named i think it would be the battle of anahuac
The term muckrakers was used to refer to reformist American journalists who attacked political leaders and instutions for their corrupt practices during the Progressive Era. Most of these journalists were popular due to their publications in popular magazines.
<u>Lincoln Steffens and Claude Wetmore wrote an article about St Louis in 1902 in McClure's Magazine. </u>
They wrote about how paradoxical was that people constinously showed pride in St Louis, and how this contrasted with the awful image of the city. They pointed out how people in St. Louis claimed to have very wealthy inhabitants, together with the best banks, industries, etc., but how at first sight it was possible to observe uncared-for streets, dirty alleys, a filthy hospital, the unfinished construction repairs in the town hall, etc.
Proponents claimed the acts were designed to protect the United States from alien citizens of enemy powers and to stop seditious attacks from weakening the government
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