Answer:
$7.5
Step-by-step explanation:1.50$ multiple by the days which is 5 will result in an answer of : $7.5
Answer:
3.4 seconds
Step-by-step explanation:
Answer:
Down below
Step-by-step explanation:
Use the binomial theorem for the second power, which we find that:
Here
we use the second formula.
So, we get:
Answer:
2520ft
Step-by-step explanation:
Calculation for what is the scale of the model?
Let x will be the span length
Hence,
x= 4200 feet long/20 inches long
x=210
Thus:
1 inch = 210 ft
1 ft = 2520
=2520ft
Therefore the scale of the model will be 2520ft