brookelee
brookelee
23-01-2018
Mathematics
contestada
I️ don’t understand this
Respuesta :
HenryLCH
HenryLCH
23-01-2018
Let x cm be the height of the triangle
then the base =(3x+5)cm
(x*(3x+5))/2=69
3x^2+5x-138=0
x=6 or -23/3(rejected)
Therefore, height= 6cm, base=23cm
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Why does the number 54,289.00 have seven significant figures and not five?
I'm not cheating on my Mcas it's truly just for practice
how many lakes is there in Minnesota
What does Dian (r) mean in Chinese??
The local humane society currently has 60 cats if 300 animals are in the shelter what percent are the cats
What is the role of the supernatural in Chapter 14 of the lightning theif
What is the constant of variation, k, of the direct variation, y = kx, through (–3, 2)?
Why do you think knowing enthalpy of reaction might be useful?
Meg has a can that contains 80% of orange juice and the rest water. The can has 1 liter of water. Part A: Write an equation in one variable that can be used to
When a large volcano like Mt. St. Helen erupts, all life in the surrounding area is destroyed. The lava flows and forms new rock in the surrounding area. After