miar09980 miar09980
  • 06-02-2021
  • Mathematics
contestada

Find the height of the triangle if the area is 36 m 2

Respuesta :

everbenz1978
everbenz1978 everbenz1978
  • 06-02-2021

Answer:

Area=1/2bh

Given area of 36m^2

1/2(x)(x-1)=36

Multiply both sides by 2 to remove deminator

(x)(x-1)=72

X^2-x=72

X^2-x-72=0 then factor

(x-9)(x+8)=0

X=9,-8 however since area must be positive, take the absolute value of 8

1/2(9m*8m)=36m^2

Answer Link

Otras preguntas

For which achievement is Suleiman the Magnificent best known? (1) building the Dome of the Rock in Jerusalem (2) spreading Christianity into the Balka
The density of ethanol is 0.789 g/cm3 at 20°C. What volume of ethanol has a mass of 15.5 grams?
What is the result when 6x2 - 13x + 12 is subtracted from -3x2 + 6x + 7? (1) 3x2 - 7x + 19 (3) 9x2 - 7x + 19 (2) 9x2 - 19x + 5 (4) -9x
What is the number of atoms in 3.75 mol fe
Calculate [H3O+] for each solution. pH=3.98
How did the US government respond to California’s independence from Mexico in 1846?
Which of the following sentences does not properly use a subordinating conjunction? A. I will refuse his demands because they are outrageous. B. As the man
The 5 themes of geography for Fiji is
Which term refers to the policy or action by which one country controls another? A. absolutism B. materialism C. nationalism D. imperialism
Why is the year 1492 considered a turning point in history? (1) The Spanish established an exchange between Europe and the Americas. (2) The Mi