In the proportin 1/z=4/5÷8 which number is equal to z in the proportion

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)