Prove:

sec^2x/sec^2x-1 = csc^2x

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

How far could you drive on 50 gallons of gas

Find the value of x. round the length to the nearest tenth