Answer:

Step-by-step explanation:
Hi there!

We're given that x=4 and y=12. Plug these in:

I hope this helps!
<em>45 = 6n + 3n
45 = 9 n
dividing 9 on other side
45 / 9 = n
5 = n
or
n = 5 answer..</em>
It took 2 hours and 15 minutes to catch up
they have driven about 225 kilometers at this point.
Answer:
Q2.the 2 angles of the isoceles trapezium are 1050 and 750,find the other 2 angles.