Devin walked 4.5 miles. There are approximately 1.6 kilometers in 1 mile. How many kilometers did Devin walk, rounded to the nearest tenth?

Approximately 7.2 kilometers

Step-by-step explanation:

4.5(miles walked)*1.6(kilometers in mile)=7.2(kilometers in 4.5 miles)

7.2 kilometres

Step-by-step explanation:

4.5 * 1.6

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )