OpenStax, Elementary Algebra 2e §9.6 Solve Equations with Square Roots · Exercise 49 · Algebra · Radicals & surds
Solve Equations with Square Roots · Exercise 49
Solve. Round approximations to one decimal place.
Accident investigation The skid marks for a car involved in an accident measured 216 feet. Use the formula to find the speed of the car before the brakes were applied. Round your answer to the nearest tenth.
OpenStax, Elementary Algebra 2e · §9.6 Solve Equations with Square Roots · Exercise 49
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