Answer:
13058.83 cubic inches
Step-by-step explanation:
Given that a rectangular box is having dimensions as 41x81 inches.
Let x be the side of square cut from all the four corners.
The open box made would have height as x and length 41-2x with width 81-2x
Volume =

Equate first derivative to 0
We get applicable root as x = 8.642
Max volume = 13058.83 cubic inches
Answer:

Step-by-step explanation:
A parallelogram has opposite parallel sides and it is a quadrilateral.
Answer:
2.4 Liters
Step-by-step explanation:
1,000
1
L1, start text, space, m, L, end text, equals, start fraction, 1, divided by, 1, comma, 000, end fraction, start text, space, L, end text
So, 2,400 mL
=2,400 mL×
1,000 mL
1 L
=
1
2,400
mL
×
1,000
mL
1 L
=
1,000
2,400 L
=2,400 L÷1,000
=2.4 L
Since 1 kilometer is equal to 1000 meters, Derek road 7 kilometers everyday. For a all 3 days, you would do 7 x 3 which is 21. In 3 days, Derek road 21 kilometers.