andresjohnston6
andresjohnston6 andresjohnston6
  • 03-03-2017
  • Mathematics
contestada

What is the length of the base of a right triangle with an area of  20 m² and a height of 4 m?


5 m

10 m

80 m

160 m

Respuesta :

Аноним Аноним
  • 03-03-2017
A = 1/2 hb
20 = 1/2 x 4 x b
20 = 2 b
b = 20 /2
b = 10

answer is 10 m
Answer Link

Otras preguntas

Which of these describes a first order reaction? A. The rate is inversely proportional to the concentration of the reactant. B. The rate is directly proportiona
Which of the following people is a member of the bourgeoisie? a. A homeless person b. A factory owner c. A janitor d. A factory worker
what does C12 H22 O11 phSO mean
The Crusades were fought for the control of several cities and ports, but the main target was ___________.
A major goal of the American-led coalition to defeat the Taliban government in Afghanistan in late 2001 was to a. destroy international terrorist groups in all
What do you think would be the most interesting aspect of working with firearm evidence? What do you think would be the most challenging part?
How did Adam Smith believe the economic system known as mercantilism limited potential economic growth? a. It caused governments to increase the supply of goods
9. The system of checks and balances failed under Andrew Jackson when he a. declared war without a declaration of war from Congress. b. failed to repeal the Pat
Which event significantly impacted the passage of the Superfund Act in 1981? a. Gulf Oil Spill b. Three Mile Island c. Love Canal d. founding of Yellowstone
An adverb clause is introduced by a _____.