a1ndjada9leeBoufz a1ndjada9leeBoufz

24-04-2017
Mathematics

contestada

The height of a triangle is 4 m less than its base. the area of the triangle is 48m^2 what is thr length of the base

Respuesta :

wolf1728 wolf1728

25-04-2017

base = x
height = x-4
Area = .5 * height * base
48 = .5 * (x-4) * x
96 = x^2 -4x
x^2 -4x -96=0
x = 12
base = 12
height = 8

Answer Link

Otras preguntas

what is junk food ? write any 3 examples

Vocabulary in Context: “Big Henryk was holding Kuba upside down by his ankles while Ferdi walloped Kuba’s rump with a big bone, one of many that were lying arou

PLZ HELP ME!! IF YOUR A GENUIS The equation 4.05p+14.40=4.50(p+3) represents the number of p of pounds of penuts you need to make a trail mix. How many pounds

Even when it's hard, keep going. you can do whatever you set your mind to.

Use <, >, or = to make the statement true. 20[?]-1

Please help me solve this math problem

A sequence begins with-3. Each term is calculated by multiplying the previous term by -4, then subtracting 1. Which option correctly represents the sequence des

In chapter 7 'Animal Farm' What has Squealer done? A. He has blamed Napoleon. B. He has used revisionism to rewrite history. C. He has told the truth.

Mars is 7.83x10^10m [^10 is an exponent] from planet earth. The planet Earth is 5.98x10^24kg [^24 is an exponent] while Mars has a mass of 6.42x10^23kg [^23 is

16. Which of the following statements about writing introductions and conclusions is true? O A. Always write the introduction first and the conclusion last. O B