Dilation:
The dilation factor is the length of image/preimage = 1.5
Thus
Q'R'/QR=1.5
Q'R'=1.5QR = 1.5 (5 cm) = 7.5 cm
(Edited)
<u>Answer:</u>
It will take 2 hours 36 minutes for the two trains to meet.
<u>Step-by-step explanation:</u>
The distance between the two trains is decreasing by
miles per hour, which can be written as
.
So at this rate, the distance between the trains will be reduced to zero in:


Changing 2.6 hours to hours and minutes:

Therefore, it will take 2 hours 36 minutes for the two trains to meet.
Answer:
a
Step-by-step explanation:
Answer:s is a 90 degree angle t is a 30 degree angle
Step-by-step explanation:
Answer:
X=-1.1 repeated
Step-by-step explanation:
9x - 1= -11
+1= +1
9x = -10
Divide by 9 on both sides
X = -1.1 repeating