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

Barney, an admissions officer, is interviewing a college applicant about whom he has very high positive expectations. Barney is outgoing and cheerful during the
Find the greatest common factor. 8j, 6j
Why is Kingdom Protista so diverse?
I need the answers please
Name Find the zeros of each function. 1. f(x) = (x - 3)(x + 5)
which graph represents the hyperbola y^2/6^2-x^2/2^2=1
William Shakespeare’s plays explore various themes, including love and morality. Do you think that Shakespeare’s plays still have value today, despite being hun
Does fascism or communism seem more concerned with the welfare of the people
Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution. 4x +y=4 23x + 5y = 15 A. No Solutions B. Inf
A rectangular prism is 6 feet long, 5 feet wide, and 7 feet tall. What is the surface area in square inches?