Which expression is equivalent to 27-4 (27 5 x 27-2)-1?​

30

step-by-step explanation:

times by times

the answer is simply just 6n add the two together as they have an n

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

what i would say the best answer is a. 40.5