pheoeobe2533 pheoeobe2533
  • 10-10-2017
  • Mathematics
contestada

A rectangle has length x+9 and width 2x-1 what are the areas of the rectangle

Respuesta :

kritter1
kritter1 kritter1
  • 10-10-2017
Area=l*w 

a=(x+9)(2x-1) <--- Use FOIL 

a=2x²-x+18x-9 
a=2x²+17x-9 

Hope I helped :) 
Answer Link

Otras preguntas

Help please and thank you
ax-bx+y=z solve for x​
Rochelle, a psychodynamic therapist, is constantly looking for hidden meanings in holly's nightmares. hence, it can be concluded that rochelle is
WILL GET BRAINLIESTthe price of salmon at a fish market is 5.40 per pound. This is 150% of its cost at a supermarket. how much does it cost at a supermarket?​
Describe three types of POTENTIAL ENERGY
The sum of the measures of all the exterior angles of a polygon is ____ equal to 180 A. always B. sometimes C. never
Number 3 Help ASAP 10 points (hw#50,q#3)
I need the help as possible please somebody help me I need help I swear please somebody help me help me help me please someone help me please I swear I need the
Can someone please help me out
what are 3 ways that meiosis increases genetic variation​