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

Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark
Wind direction is determined by the Earth’s rotation. true or false?
Being rejected by a peer group can negatively influence one's self-esteem.
Add. –4.75 + 2.19 a. –6.94 b. –2.56 c. 2.56 d. 6.94
M.s. alonso ordered 4,000 markers for her store. Only 1/10 of them arrived. How many markers did she receive?
Money is useful to people because it is __________.Select one of the options below as your answer: a. a medium of exchange b. prestigious c. nice to look at
What is 3 square root -27/64
In Act III, Scene 1, who hears these words from Titania? Thou art as wise as thou art beautiful. A. Puck B. Oberon C. Bottom D. Peaseblossom
What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?
A chef cooked seven kilograms of mashed potatoes for a dinner party. If the guests only ate three-quarters of the amount he cooked, how much did they eat?......