The speed is 630mp/s I think. Because you have to multiply Wavelength by Frequency to get true speed
Answer:
put one and then put 0.5 in between 0 an 1
Step-by-step explanation:
That diagram can be split into a right angled triangle of base 7 and of height 4 + 5.2 + 2 = 11.2, and a square of length of 5.2 So the are of the total shape is the area of the right angled triangle + the area of the square.
=

Please mark me as brainliest.
Well the answer is 103,000 because when you round it the 1 becomes a 2