brookelee
brookelee
23-01-2018
Mathematics
contestada
I️ don’t understand this
Respuesta :
HenryLCH
HenryLCH
23-01-2018
Let x cm be the height of the triangle
then the base =(3x+5)cm
(x*(3x+5))/2=69
3x^2+5x-138=0
x=6 or -23/3(rejected)
Therefore, height= 6cm, base=23cm
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Solve each inequality
What’s 3 times 72 in expanded Form?
Name two areas of Europe that had been Christian before 476
Lines of poetry may be arranged into groups that are called Question 1 options: lines forms stanzas
What is 4x - 6 = 22 equal?[tex]8008[/tex]
Why are the delegated powers similar to enumerated powers? (3 points) The Constitution does not list them but protects them through the amendments. The Con
because of its proximity to the ring of fire, southeast asia often is threatened by massive and destructive waves called
Compare and contrast the two characters in these passages. In your answer, be sure to identify the setting of each passage and the conflict faced by each boy. H
The coordinates of rectangle ABCD are A(2,2) B(2,5) C(6,5) D(6,2). Using rectangle ABCD, find the coordinates of the rectangle that results when the center of d
PLEASE HELP!! Read the passage. excerpt from The Alchemist by Paul Coelho When the stall was assembled, the candy seller offered the boy the first sweet he had
