A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula $s = 3 \sqrt { r }$ . If engineers expect 55-mph traffic, what radius should they specify?

Write your result to the nearest foot. $r$ =__________ ft

Question

A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula $s = 3 \sqrt { r }$ . If engineers expect 55-mph traffic, what radius should they specify?
 
 Write your result to the nearest foot. $r$ =__________ ft

Quizplus · Accepted Answer

The Answer of A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula $s = 3 \sqrt { r }$ . If engineers expect 55-mph traffic, what radius should they specify?
 
 Write your result to the nearest foot. $r$ =__________ ft

A Curved Road Will Accommodate Traffic Traveling S Mph If s=3rs = 3 \sqrt { r }s=3r​

A Curved Road Will Accommodate Traffic Traveling S Mph If $s = 3 \sqrt { r }$