Algebra

Calcula el porcentaje de area visible del total de area de un parabrisas de coche
Calcula el area total del paravbrisas

20x+30=5x+15+10x-5
5x=35
X=7
6y=42
Y=7
16TT=2TT4x 3.3= 6.6
8(6.28) 2

C2=32+42 A=1/2 r2 ∅=1/2 (4cm)2(TT)/4 h=8
C2=9+16A=8(TT)/4= 2TT-6.28 cm h=(30)(8)/2
C2=25(8)2+225=289 A=120
C=√ 25 h2=64
C=5 h=√64A=(n-3 )/2 = 8(8-3)/2 =8(5)/2 =20
N+12=n(n-3)/2 (n-8)(n+3)=0
2(2n+12)=n(n-3) n-8=0 n+3=0
2n+24=n2-24=0n=8
N2=5n-24=0

8n=n(n-16)/2 (x)2+(20)2=(55)2
16n=n2-3n x2+200-3055n2-3n-4n x2=3055-200
n2-7n+=0 x2=2825
(n+16)(n-7)x=√2825
n=-7-0 x=22.91
n=7

A=90=TTr2h
A=40/TTr (40)/TTr2
A1=4TTr2+160((-4)r2)
TTr=160r2
A=4TT-160(-2r2)2TT=320/r2

(y)2+(x/2)2=(x)2 √3x2 /2 (4)(25)3=x2/4
Y2=x2=x2/4=x2(3)(10)/2 200=x
y√3x2/4 9=5√3 x=20...