Answer:
um all you do is multiply 21 as the length by 14 was the width (LxW)
Step-by-step explanation:
=294 is your answer I think ...
What tray..there is not enough information to help you
((b1+b2)÷2)(h)=A
so I think the answer is 3 1/16 or 3.0625
Answer:
company b 10,080 dollars
Step-by-step explanation: