braelyngerard
braelyngerard braelyngerard
  • 12-04-2021
  • Mathematics
contestada

Word problem will mark brainly

Word problem will mark brainly class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 12-04-2021

Answer:

A) Replace L with the length of the skid mark:

Speed = √(20(208))

Speed= √(4160)

Speed = 64.5 miles per hour

B) set the equation to the speed and solve for L:

47 = sqrt(20L)

Square both sides:

2209 = 20L

Divide both sides by 20:

L = 110.5 feet

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