Answer:
The Average rate of the first plane is 560 mph
Step-by-step explanation:
x = first plane's average rate (in mph)
x−108 = second plane's average rate (in mph)
First planes total distance = 2.25x
Second planes total distance = 1.25(x−108)
2.25x + 1.25(x−108) = 1825
x = 560
Solution given:
so
P=√5
h=3
b=
b=2
Note
<u>b</u><u>:</u><u>⅔</u>
y=x-3
Step-by-step explanation