The length of mississippi river is 3,730 km. what is the scale of the map if the length of mississippi river on the map is 37.3 cm. (1 km=1000m, 1m=100 cm)

100 kilometers per centimeter.

Step-by-step explanation:

We are given that,

Length of Mississippi River = 3,730 km.

The scale is required to find if the length of the river is given 37.3 cm.

Thus, the scale of the map is given by,

= 100

Hence, the scale of the map is 100 kilometers per centimeter.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2