triangle is a good shape... but
Answer:
9 cm
Step-by-step explanation:
28.02
this is confusing
can someone exp;ain this
35
Brianna=x
Justin=x+10
Hannah=2(x+10)
x+x+10+2x+20=130
4x+30=130
4x=130-30
4x=100
x=25
Justin =x+10 = 25+10=35