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
Answer:
gold rush started back in January 24th 1848 people went to California because they wanted gold 3California is the most popular place in the us because of the goldminers extracted over more than 750,000 pounds or gold during the California gold rush and after marshalls discovery at sitters mill the treaty of Guadalupe vital to was signed ending the Mexican American war and leaving California in the hands of the united states
His advisers were important because they came from different backgrounds and supported different ideologies. The consequences were that he could hear various opinions and choose what he thought was best, which resulted in the New Deal which was a program that helped the country provide relief and recovery for victims of the Depression and help economy establish itself once again.
The fifteenth-century Europeans were so eager to find a sea route to East Asia because East Asia had spices, gold, and more riches. Therefore the answer would be D. T<span>hey wanted an easier, shorter path to the riches of East Asia.</span>