Answer:
DF=20
Step-by-step explanation:
=
Use cross Multiplication
9DF=180
Divide 180 by 9
DF=20
Hope this helps! :)
Answer:
y=-1/2x+7
Step-by-step explanation:
The correct answer are A. and B.
Good luck!!!
Answer:
6.27 x 10 ^ 8
Step-by-step explanation:
A. 25 = (.5 * 22) + (2 * x)
B. 25 = (.5 * 22) + (2 * x)
25 = 11 + 2x
14 = 2x
7 = x
C. 7