Line ef has an equation of a line y= -1/2x +7. what is the slope of a line that is perpendicular to that

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit