Question

Ajuda ae............​

Answer 1

Resposta:

a) 5y+20 +7y+16+10y+5y=360

27y=360-20-16

y=324/27

y =12

b)7y+2y+90+90=360

9y=360-90-90

y=180/9

y=20

c)180-120=60

180-45=135

180-80=100

60+135+100+y=360

y=360-60-135-100

y=65

d)70+70+y+y=360

y=2y=360-140

y=220/2

y=110

5.

d = 180-120= 60

c=180-45=135

b=180-78=102

a=360-102-135-60 a= 63