Answer:
idk this stuff yet
Step-by-step explanation:
Yes because all equilateral triangles have equal angles and side lengths so they are all similar. hope i helped -J
Answer:

Step-by-step explanation:
Here, the given expression is:

Now, by logarithm rules, we know
if 
, then x =
Comparing here, b = 10 and z = 2
⇒ y = 
or, 
Answer:
Scale Factor = 3
x=45
y=75
Step-by-step explanation:
Scale Factor = 60/20 = 3
x=15*3=45
Y=25*3=75
The answer is B because Chris and three of his friends is 4. Then, each person paid $9 so 4 x 3 = x.