Answer:

Step-by-step explanation:
We see that diagonal AB is also the hypotenuse of a triangle where the other 2 side lengths are 4 and sqrt{45}. Using the Pythagorean theorem, we get that diagonal AB is 
Answer:
3.9
Step-by-step explanation:
√15 = 3.9, rounded.
You can right it as 35 cents
The distance between them is 4.0.
The equation would be 1.5-(-2.5)=d
Hope that helps ya :)
Scott has ridden 12% of the course.
Step-by-step explanation:
Length of bike course = 50 miles
Distance covered = 6 miles
Distance covered in percentage = 
Distance covered in percentage = 
Distance covered in percentage = 
Distance covered in percentage = 12%
Scott has ridden 12% of the course.
Keywords: percentage, distance
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