The answer is B) 4.8x10 to the 7th power
There's an app called photo math that can really help you with your problem
Answer:
<h2>
11.4</h2>
Solution,
∆ ACB = ∆ EFD
finding the value of X,

Apply cross product property

Calculate the product

Divide both sides by 5

Calculate

Hope this helps...
Good luck on your assignment...
Answer: proportional
Step-by-step explanation: it is proportional because you can multiply any number by 7