See attached. The trick is to use similar triangles.
Answer:
1. brandon can read 30 words per minute
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given : The formula 
We have to rearrange the given formula for 
Consider the given formula 
Multiply both side by 2, we have,

Divide both side by
, we have,

Simplify, we get,

Thus,
Answer:
9 miles
Step-by-step explanation:
use Pythagoras theorem
15 squared - 12 squared = 81
square root of 81 is 9
Answer:
sss
Step-by-step explanation:
i think because 3 sides are given