aliciya aliciya

04-05-2017
Mathematics

contestada

a triangle has base 2x+1 and height 6x+3. What value of x would give an area of 240 m^2? Round to the nearest hundreth.

Respuesta :

wolf1728 wolf1728

04-05-2017

.5 * (2x +1) * (6x + 3) = 240
(x + .5) * (6x + 3) = 240
6x^2 +6x + 1.5 = 240
6x^2 +6x + -238.5 = 0
x = 5.8246

base = 12.6492
height = 37.9476

Answer Link

Otras preguntas

1/2(6-y)=y Can someone tell me how you solve this step by step please!!

please i really need help Which of the following i an example of an intres group A) the United Nations B) people for ethical treatment of animals C) the Demo

3. I am collecting baseball cards. My goal before I turn 18 is to have 500 cards. When I tumed 10, my grandfather gave me 125 cards that he collected. When I tu

I am named after the Russian scientist who organized the periodic table by atomic mass. Who am I?

pls help i need this done asap.

Please do 7 and 8! giving 5 stars and thanks if right! also its easy! (science) MY FINAL QUESTION FOR TODAY! please help!

Help me please……………………….

please heelllppppppoo

Joelle ordered 12 dozen doughnuts for the honor roll breakfast at the middle school. 3/8 of the doughnuts have chocolate icing. 1/4 of the doughnuts have white

please help with this. Ill give brainliest