The scale of a map says that 4 cm represents 5 km. Part A: What distance on the map (in centimeters) does an actual distance of 4 kilometers represent?
centimeters

Part B: What is the actual number of kilometers represented by 5 centimeters on the map?
kilometres

Español

La escala de un mapa dice que 4 cm representan 5 km.

Parte A: ¿Qué distancia en el mapa (en centímetros) representa una distancia real de 4 kilómetros?
centímetros

Parte B: ¿Cuál es el número real de kilómetros representado por 5 centímetros en el mapa?
kilómetros ​

Part A:3.2

Part B:6.25

Step-by-step explanation:

Map:Actual

4cm:5km

1cm:1.25cm

Part A:

?cm:4km

3.2cm:4km

Part B:

5cm:?km

5cm:6.25km

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

p

step-by-step explanation: