Answer:
<em>38.5 miles</em>
Step-by-step explanation:
We know that the distance between Mia's house and her aunt's house is 15.4 inches apart.
We also know that every 4 inches on the map represent 10 miles.
4 inches = 10 miles
Divide :
1 inch = 2.5 miles
Multiply the shown distance in the question by the amount of miles per inch
15.4 * 2.5
= 38.5 miles in total.
L = 5/4W. L x W = 180. 5/4W x W =180 . 5/4W^2 =180 . W^2 = 180/5/4 . W^2 = 180 x 4/5.
W^2 = 144. W = 12 inches. L = 5/4 W. L = 5/4 x 12 . L = 15 inches.The dimension is 12 by 15
The third one should be your answer