Answer:
SY = 16
XY = 12
Step-by-step explanation:
15/20 = 12/SY
15SY = 240
SY = 16
15/20 = 9/XY
15XY = 180
XY = 12
105,118,131,144,157 heres your numbers all you have to do is add 13 to the numbers after you ad each number
Look up what is mean and calculate it.
well, if we try to plot and conect them, we will get square, so the answer is d
Y = 19.3649. how i worked out the problem is shown below