Question

va rog qm nevoie qmre mane trebuie predata​

Answer 1

Răspuns:

10. X/3=y/2,(4) =k => 2,(4) = 24/9=>

=> x/3 =y/24/9=k

X/3=k=>x=3k

Y/24/9=k=>y=24/9k

(3k+24/9k) /2 =>

=>(3k/1+24/9k) /2

(27k+24k)/2 =>

=> 51k/2 =>

K =51/2

K=25,5

11.

12. A+b+c+d=5 i.p 1/2;1/3;0,4;0,2

A/1/2+b/2/3+c/4/10+d/2/10=5

A=1/2k

B=2/3k

C=4/10k

D=2/10k

1/2k+2/3k+4/10k+2/10k =5/1

15/30k+20/30k+12/30k+6/30k=150/30

15k+20k+12k+6k=150

53k=150

K=50/53

K=2,83

Sper ca te.am ajutat

Answer 2

Răspuns:

Explicație pas cu pas:

cfcaeaa58487ce8960d8ed9deb3ecb8c.pdf