After one hour in flight, an airplane is located 100 miles north and 200 miles west of the airport. what is the velocity of the plane? round your answer to the nearest mile per hour.

100 miles per hour

200 miles per hour

210 miles per hour

224 miles per hour

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.