Quels sont les deux nombres dont la somme est 2095 et la différence 699

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.