Question

ajutor , dau coroana))​

Answer 1

2. Nr elevi=36 25% sunt baieti

Nr baieti=25/100*36=9

Nr fete = nr elevi - nr baieti =36-9 =27

d)

3. 2.(1435)

Notez

c1=1

c2=4

c3=3

c4=5

c2022=c2*1011=4

b)

4.180°-25°35`=179°60'-25°35'=154°25'

c)

5.

MN=7

NP=9

Q si R mijloacele laturilor mn si respectiv np

QN=7/2=3.5

NR=9/2=4.5

QR=QN+NR=8

a)

6.abd+dbc=180°

Abd=1/4*dbc

Dbc=4abc

5abc=180

Abc=36

a)