joshmayren10oqvbve joshmayren10oqvbve
  • 01-06-2017
  • Mathematics
contestada

The length of a rectangle is 1 ft less than twice the width, and the area of the rectangle is 21 ft2 . Find the dimensions of the rectangle.

Respuesta :

Jose8199 Jose8199
  • 28-06-2017
we normally think of 3x7, but the "7" is one more than 2 widths ... double the 3 and halve the 7 ==> 6 by 3.5 works ...
Answer Link

Otras preguntas

___are designed to infect and cause damage to operating system files, computer registry, and other locations on the motherboard
what is the answer for this math problem ^
Chloe purchased a sweater that cost $24 and a shirt cost 5-8 times as much as the sweater what amount of change did she receive from clerk $50
Which part of the following scenario does NOT represent a Democratic Voting System??. . . . The country of Fleck-istan has an election next March. All citizens
Which of the following are examples of monetary incentives? Select all that apply. sale gift card bank account credit card coupon rebate
Who are the lawmakers at the federal level?
thank you to whoever helps
How does the command economy of Cuba answer the three basic economic questions (what to produce, how to produce and for whom to produce)? A. The past guides a
Someone please help me out
A salt marsh community includes egrets, gulls, and marsh crabs living together in a salt marsh. What does one female egret represent?