Answer:
720 mi²
Step-by-step explanation:
The map has a scale of 1 in: 30 mi, meaning that for every inch you see on the map, in the real-life location, it will measure 30 miles. So we can find the area of the park on the map and then turn it into miles using the scale:
Area of a rectangle:

Replace the known values:

The area on the map is 24 mi², we can turn it to miles using the scale by multiplying our result with 30:

And last but not least, don't forget to put the unit!
Answer:
commutative property of addition
Step-by-step explanation:
commutative property of addition "a + b = b + a"
Answer:
12.71in
step explanation:
The Length of an arc given is expressed as;
A = theta/360 * 2πr
10 = 45/360 * 2 * 3.14r
10 = 1/8 * 6.28r
Cross multiply
10 * 8 = 6.28r
80 = 6.28r
r = 80/6.28
r = 12.74in
Hence the radius is 12.71in
The differnce of 2 perfect cubes
remember
a³-b³=(a-b)(a²+ab+b²)
so