Since this is a right triangle, you can use the pythagorean theorem, 
, to find XY. Since we know that 15 and 17 are our legs and that XY is the hypotenuse, we can solve it as such:
In short, XY is √514, or 22.67 rounded to the hundreths, units long.
Answer:
15/4 +6y
Step-by-step explanation:
See Image below:)
Step-by-step explanation:
n=11
.................
All I can help with is that the very bottom left angle is 60 degrees
I believe the answer to your question is the distributive property
