The scale of a map says that 8 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 8 kilometers?

12.8 cm

Step-by-step explanation:

8 cm = 5 km

? cm = 8 km

→ Find the multiplier between 5 and 8

1.6

→ Multiply 8 by the answer

8 × 1.6 = 12.8

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a