Part of a line but has 2 end point, extends in no direction. example: @
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3/5 × 20/1 = 12 because 3×20 is 60 and 5×1 is 5 so 60/5 and that simplifies to 12
Answer:
505 ft
Step-by-step explanation:
pythagorean therom = 
a= 15
b=9

144+361=505
505 ft
Answer:

.
Step-by-step explanation:
-7x - 4y = -4 (times 5) -35x - 20y = -20
-9x - 5y = -6 (times 4) -36x - 20y = -24
.
Eliminate both equations

<u>-36x - 20y = -24 </u> <u> </u>

.
Substitute the value of x to one of equations







Answer:
29.5 hours
Step-by-step explanation:
Amityville to Denton is 1625 miles.
Since we know that Sarah drives at 55 mph we can divide 1625/55 and get 29.45454... and I assume that they want it rounded so it will be around 29.5 hours