damiantaylor4740 damiantaylor4740
  • 16-04-2021
  • Mathematics
contestada

The height of a triangle is 7 inches greater than the base. The area of the triangle is 225 square inches. Find the length of the base and the height of the triangle.

Respuesta :

SamuelNgo
SamuelNgo SamuelNgo
  • 16-04-2021

Answer:

Height is 25in

Base is 18in

Step-by-step explanation:

225=[x*(x+7)]/2=[x^2+7x]/2

450=x^2+7x

x^2+7x-450=0

(x+25)(x-18)=0

Answer Link

Otras preguntas

How are 55:100 and 66:120 equivalent?
in the figure to the right, if AC=17 and BC=14, what is the radius?
Evie uses 20 square inches of cardboard for the base of a box. The box has a height of 6 inches. What is the volume of the box?
a high school band held a bake sale. The number of cupcakes sold was four more than twice the number of cookies sold. The band sold a total of 52 cupcakes and c
caper : capricious :: A. apis : obstinate B. canis : canine C. leo : feline D. avis : apiary
I need a sentence for the word pail
what 5 numbers that round down to 600
02.01 Regions Chart and Written Response The Second Industrial Revolution affected the regions of the United States differently. Use this chart to compare the e
What is the structure of the sentence? If you have kittens, you'll have fun when you play with them gently. A. compound-complex B. compound C. simple D. complex
it takes zoe 12.5 minutes to swim 20 laps around the pool.what is zoes unit rate