Answer:29+4s
Step-by-step explanation:s+s+s+s=4s
7+22=29
The following expression shows the relationship between wavelength, velocity and frequency of a wave:
Wavelength [m] = Velocity [m/s] /frequency [Hz]
Making velocity the subject of the formula;
Velocity = Wavelength*Frequency = 5*4.2 = 21 m/s
Answer:
-16x²
Step-by-step explanation:
-2x*8x= -16x²
Jamal: 1.67
Margaret: .75
Steve: .83
(Converted the fractions to decimal to make it easy, which you just divide e.g.: 3/4=.75)
In this case there is no two students that finished the same amount of homework.