Ask Question
27 August, 18:39

Rt. 78 is approximately 8.9 x 10^3 times longer than Rt. 54. Rt. 54 is 4.5 x 10^3 miles long. How long is Rt. 78? Write your answer in scientific notation.

+3
Answers (1)
  1. 27 August, 21:08
    0
    Rt. 78 is 4.005 x 10^7.

    Rt. 54 is 4,500 mi. long,

    Rt. 78 is 8,900 times longer,

    4,500 x 8,900 = 40,050,000 = 4.005 x 10^7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Rt. 78 is approximately 8.9 x 10^3 times longer than Rt. 54. Rt. 54 is 4.5 x 10^3 miles long. How long is Rt. 78? Write your answer in ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers