TatyanaJohnson22
TatyanaJohnson22 TatyanaJohnson22
  • 01-11-2018
  • Mathematics
contestada

The area, A, of a trapezoid is calculated using the formula A=1/2(b+c) how do I get b alone

Respuesta :

trevordoyleione
trevordoyleione trevordoyleione
  • 01-11-2018

A=1/2(b+c)

x2       x2    times by 2

2A  = b + c  

- c       -c     subtract c

2A - c = b

Answer Link

Otras preguntas

Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
if f(x)=|3x-4|+2, find f (-10)
What do Frederick Douglass' words "America reigns without a rival" mean?
A ski jumper competing for an Olympic gold medal wants to jump a horizontal distance of 135 meters. The takeoff point of the ski jump is at a height of 25 meter
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
which expression is equivalent to x^4-y^4?
1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.
Is STM semantically or acoustically encoded??
solve for x: 2x^2+4x-16+=0
1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.