Respuesta :

dragonlover2557

Answer:

x = 9

Step-by-step explanation:

Area of a rectangle = lw

To find the length you divide 45 by 5 to get 9 because,

45 = 5 x 9

Solution:

Given:

  • Length = 5 units
  • Width = x units

Formula of area of rectangle: LB

Use the formula to find the area of the rectangle.

  • Formula of area of rectangle = LB
  • => Formula of area of rectangle = (5)(x) = 45
  • => (5)(x) = 45
  • => x = 45/5
  • => x = 9

The measure of x is 9 units.

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