120/30=40-1=39
hjfcbkjnvjdf hjbvdj jksdiu
Answer: d 6000 bytes
Step-by-step explanation: The web server will acknowledge 6000 bytes of information after receiving 4 packets of data from the PC. This is because 1 packet of data has a size of 1500 bytes. In a situation where the web server receives 4 of these, it is 1500 multiplied by 4 which is 6000 bytes. The window size of 6000 is there to try distract you from calculating the answer correctly, it serves as a misguidance.
5 miles per hour ;)
Just multiply by 2 to get 5 miles in 1 hour
The length of BC = 72
Solution:
Given ΔABC and ΔDEF are similar triangles.
ΔABC
ΔDEF
AB = 54, BC = n, EF = 12, DE = 9
Similar triangle theorem:
If two triangles are similar then the corresponding sides are proportional to each other.

Substitute the given values, we get

Do cross multiplication.

Divide both sides of the equation by 9.



⇒ BC = 72
Option B is the correct answer.
The length of BC = 72.
0.075(22 + 1.25s) = 1.65 +0.09375s
= 1.65 + 0.09s (round to the nearest hundredth)