Answer:

Step-by-step explanation:
Given


Required
Find XY
Represent BC and XY as a ratio;

Recall that:

Equate both ratios;

Convert to fractions

Cross Multiply


Divide through by 3


Hence:

Answer:
A: up 3 units
Step-by-step explanation:
Hopefully this helps!
Let T = number of tickets and P = number of popcorn containers. Then
Answer:
10.5÷3= 3.5
Step-by-step explanation:
the first triangle is 3 times bigger than the second triangle
eg. 19.5÷3= 6.5 (YX is 3 times bigger than QP)
16.5÷3=5.5
1+3+5+7+9+11+13+15+17+19 is the answer
Hope this helps!!! :3