Answer:
x=20
Step-by-step explanation:
(triangle angles must add up to 180º)
2x+10+2x+90=180
4x+100=180
4x=80
x=20
Answer:
25
Step-by-step explanation:
x + x + 10 = 60
x + x = 50
2x = 50
x = 25
Multiply length by width by height. set it up as this

and youll have an answer
:DDDDD
I believe it would be 13.6 ethanol because .85 times 16 equals 13.6
Answer:
try A if wrong try D
Step-by-step explanation:
this shold work