Answer:
289/216
Step-by-step explanation:
add the parentheses first
(2/3+3/4)×(3/6+4/9)=
17/12×17/18
then multiply
17/12×17/18=
286/216
Answer:
Step-by-step explanation:
66.6344086
Since all of the side lengths are different, it is a scalene triangle
Answer:
$10.25
Step-by-step explanation:
20.50 / 2