If the slopes of two distinct nonvertical lines are equal, the lines are intersecting parallel perpendicular skew

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate