Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
plz help
OpenStudy (anonymous):
So first we need to figure out how far Felix will travel if he goes the long way. So we need to add the the two sides up. (0.7 and 2.4)
OpenStudy (anonymous):
and u get 3.1?
OpenStudy (anonymous):
plz help
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Now we need to find the hypotenuse. Do get it we should use this formula: \[a^2+b^2=c^2\] We are trying to find c.
to get c we must replace a with 0.7 and b with 2.4
OpenStudy (anonymous):
So what is the new equation?
OpenStudy (anonymous):
0.7^2 + 2.4^2 = c^2?
OpenStudy (anonymous):
Yes, so to solve for c we have to squar 0.7 and 2.4 and then add them together. Are you aloud to use a calculator?
OpenStudy (anonymous):
yes
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OK so multiply 0.7 by 0.7
OpenStudy (anonymous):
0.49
OpenStudy (anonymous):
and what is 2.4 times 2.4?
OpenStudy (anonymous):
5.76
OpenStudy (anonymous):
now what?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
now add 0.49 to 5.76
OpenStudy (anonymous):
i got 6.25
OpenStudy (anonymous):
ok so \[6.25=c^2\]
OpenStudy (anonymous):
do you know how i got that?
OpenStudy (anonymous):
6.25*6.25??
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
no, what we did was use the formula \[a^2+b^2=c^2\] and then we plugged in the length of the sides of the rectangle for a and b. then we did the math by squaring the two lengths and adding them together.
the next step is to find the square root of 6.25
OpenStudy (anonymous):
oh ok i got confused
OpenStudy (anonymous):
the square root of 6.25 is 2.5?
OpenStudy (anonymous):
Yes that is correct. That is the distance of if Felix were to travel diagonally across the park. So now all we have to do is subtract 2.5 from 3.1\[3.1-2.5\]
OpenStudy (anonymous):
that will be your final answer. :D
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
0.6 is that right?
OpenStudy (anonymous):
Yup. That is the answer to the question "How much farther would Felix travel..." ect