$\bf \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies c=\sqrt{a^2+b^2} \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases} \\\\\\ c=\sqrt{4^2+7^2}\implies c=\sqrt{65}$

4 0

3 years ago

Read 2 more answers

Select all the expressions that are equivalent to 15n – 10.

Lilit [14]

Answer:

Step-by-step explanation:

the expression is equivalent with

5(3n-2)=15n-10

5 0

3 years ago

Please helppp<br> if the slope of a line is 6 and a line is perpendicular to it, what is its slope?

astra-53 [7]

Answer:

-1/6

Step-by-step explanation:

flip the slope

$\frac{6}{1}$

becomes

$\frac{1}{6}$

now the slope is going down so it becomes negative

= -1/6

7 0

3 years ago

I need help with this problem!!

pychu [463]

C because it has the x variables in the numerator. This is wrong because the x axis represents horizontal movement and slope is rise over run, not run over rise

5 0

3 years ago