11 is b because the bottom needs to be 5 to dived the amount by 5 minutes and the top is the amount of words she types in 5 minutes
Answer:
7*6*5*4*3 = 7P5 = 2520
Step-by-step explanation:
Can you forgot to add the picture...
V = l*w*h
20 = 5*w*8
20 = 40*w
divide both sides by 40
20/40 = w
1/2 = w
The width is 1/2 inch
They don’t tell you the speed of the 248 hours