Question

AM NEVOIE URGENT DAU COROANA❤️❤️❤️

Answer 1

P= 460m
l= L-40

P= (l+L) *2
460= ( L-40+L)*2
2L-40 = 230
2L= 270
L =135 m

l=L-40=> l= 95m

Answer 2

Explicație pas cu pas:

p=460m

I=L-40

p=(I+L)*2

460=(L-40+L)*2

2L-40=230

2L =270

L=135m

I=L-40=I=95m