Answer:
C
Step-by-step explanation:
WX is proportional to VX and WV is proportional to VY
Answer: 
This can be written as a = (f-v)/t
============================================
Work Shown:

----------
Note
is the same as 
145/500 can be simplified to 29/100, or 29%
Answer:
37 degrees
Step-by-step explanation:
Vertical angles are congruent --> equal measures
m<1 = m<2
3x+7 = 7x - 33
4x = 40
x = 10
7*10 - 33 = 70-33 = 37 degrees
ANSWER
(-3,3)
EXPLANATION
The given function is

Expand

Rewrite in the form:

This implies that,


Complete the square to get,




The function is now in the form:

where (h,k) =(-3,3) is the vertex