Amusical instrument has a pitch of 220 hertz when the wavelength is 3 feet when the wavelength is 4 feet the pitch is 165 hertz what is the type of variation between pitch and wavelength

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

X+ y = 5 ; x - y =3 solve using linear combination

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext