Answer:
about 2.47
Step-by-step explanation:
Your calculator will tell you ...

Base times height and you have your answer
Answer:
would it be 130?
Step-by-step explanation:
because 40+90=130 then 180-130=50 so 1=50 and that means 3 is 50 too. so then you would subtract 50 from 190 which is 130.
8x-13
1. Distribute 6 to both 2x and -3
5+12x-18-4x
2. Combine like terms
8x-13
Multiple the 2 numbers and you should get 0.594
Explanation is the pic