Using the order of operations, what should be done first to evaluate 6 squared + 10 divided by (negative 5) (3) minus 5? Subtract 5 from 3.
Divide 10 by –5.
Add 6 and 10.
Evaluate 6 squared.

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.