Answer:
D
Step-by-step explanation:
70% as a fraction is 70/100
ANSWER
D 5
EXPLANATION
The diagonals bisect each other so,
AE=CE
This implies that
3x+4+3x+4=38
6x+8=38
Group similar terms
6x=38-8
6x=30
x=5
Multiply 3 by 4, which gets you 12 mph
Answer:
6
ab-cd
Substitute the values in the equation
(4)(3)-(3)(2)
12-6=6