lucyluckydragneel
lucyluckydragneel lucyluckydragneel
  • 26-05-2017
  • Mathematics
contestada

The height of a triangle is 7cm longer than its base the area of the triangle is 60 cm^2 what is the base of the triangle

Respuesta :

kphung76127
kphung76127 kphung76127
  • 26-05-2017
1/2(x)(x+7)=60
x(x+7)=120
x^2+7x-120=0
(x+15)(x-8)
x must equal -15 or 8. Since it cannot be negative, the base is 8cm
Answer Link

Otras preguntas

Find the second derivative for y=(x+2)/(x-3)
Write 10 sentences describing your weekend - what you did, normally do and going to do
compare and contrast the process of digestion in cindarians and echinoderms
Differentiate. y=ln (17-x)
how do u say fat pig in german
In a bag of keys, there are 15 silver keys, 5 black keys, 11 copper keys, and 4 painted keys of various colors. One key is drawn out at random. What is the prob
A penny, a nickel, a dime, and a quarter are tossed. What is the probability of obtaining at least one head on the tosses?
how do you inscribe a square in a circle?
How do I find the missing angle in a kite?
What do you measurement of capacity?