Interstate 90 is the longest interstate highway in the United States, connecting the cities of Seattle, Washington, and Boston,

Question

3 years ago

14

Massachusetts. The interstate is 4,987,000 meters in length. If 1 mile = 1.609 kilometers, how many miles long is Interstate 90?

2 answers:

8090 [49] · Answer 1 · 2022-07-01T04:08:32+03:00

8090 [49]3 years ago

3 0

Answer:

3099440646.36

Step-by-step explanation:

ert

Citrus2011 [14] · Answer 2 · 2022-07-01T06:12:28+03:00

3 0

Answer:

lets do some dimensional analysis:

$\frac{4,987,000km}{1} =\frac{1 mile}{1.609 km} =\frac{4,987,000 miles}{1.609}$ (km cancel each other out)

so 4,987,000/1.609= 3,099,440.64 miles

Hope this helps!