Answer:
C -1
Step-by-step explanation:





Answer: equal to
Step-by-step explanation:
There are 4 quarts in a gallon
To find the area of an obtuse triangle you have to multiply the base of the triangle by the vertical height and divide the result by 2 following the formula:

The base of the triangle is b= 7 miles and the height is h= 8 miles, using these lengths calculate the area as follows:

The area of the triangle is 28 square miles.