Answer:
10.5 is the answer
Step-by-step explanation
=
40x1.5=60
7x1.5=10.5
d)25
Step-by-step explanation:
(80/100)*x=20
x=25
-9 - J
<x2 – x1, y2 – y1>
<a, b> = ai + bj.
= 6/25 Is the correct answer.
y = 3