So the distance that he is off by is 1 mile. The question is what percent of 14.5, 1 is.
Take the top of the last fraction, and that's the proper percentage; 6.9%
6.9%
The length of AE is 
Explanation:
From the figure, we can see that the two triangles ΔAED and ΔACB are similar. Thus, the legs of the triangle are proportional to each other.
Thus, we have,
Substituting the values of the sides from the image, we get,
Multiplying both sides of the equation by 6, we get,
Multiplying, we have,
Thus, the length of AE is
Answer:
2162 cm²
Step-by-step explanation:
the area of shaded gray = the area of the big rectangle-the area of the small rectangle
= 42×63-22×22
=2646-484
=2162 cm²
Answer:
11 book shelves
Step-by-step explanation:
All you have to do is divide 69/9 =10.66
round up and get 11 book shelves
