When two musical notes are a “fourth” apart, the frequency of the lower note is 3/4 the frequency of the higher note. Using F as the frequency of the higher note, write an, expression for the frequency of the lower note.

both equations and proportions are better.

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

you a real one for tat answer

step-by-step explanation: