Two thirds minus three sixths plus eleven eighteenths equals blank two thirds minus three sixths plus eleven eighteenths equals blank

eighteen fourteenths

ten eighteenths

fourteen eighteenths

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

since the figure has a shape of a trap-ezium, we use the formula, for calculating the area of a trap-ezium to find its area. this formula is given by;

where and are length of the opposite parallel sides and h is the vertical height.

this gives us

square feet