The expression (x+3)(x+5) is equivalent

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)