# Chapter 6 Rational Exponents and Radical Functions - 6.6 Solve Radical Equations - 6.6 Exercises - Problem Solving - Page 458: 61a

$0.16$ mph

#### Work Step by Step

Plugging in $B=0$ into the formula we get: $0=1.69\sqrt{s+4.25}-3.55\\3.55=1.69\sqrt{s+4.25}\\2.1\approx \sqrt{s+4.25}\\4.41\approx s+4.25\\s\approx0.16$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.