Question

20 points please help!

Answer 1

B) 12 m

Explanation:

Let's set up a ratio:

`(AB)/(ED)=(BC)/(DC)`

Plug in the given lengths into the ratio:

`(AB)/(2.4)=(35)/(7)`

We can simplify the second fraction:

`(AB)/(2.4)=5`

Multiply both sides by 2.4 (multiplication property of equality):

`AB=5*2.4=12`

B) 12 m