Interstate 90 is the longest interstate highway in the United States, connecting the cities of Seattle, Washington, and Boston, Massachusetts. The interstate is 4,987,000 meters in length. If 1 mile = 1.609 kilometers, how many miles long is Interstate 90?

lets do some dimensional analysis:

(km cancel each other out)

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

Hope this helps!

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

360/29

step-by-step explanation: