Answer:
Yes this is correct. 160, the base, times 32, the height, equals 5120 cubic centimeters
I am sorry but you did not include an attachment of the markings
Answer:
B. the variable that is changed and being tested
The correct answer is D, water.
The given frame is rectangular in shape.
The length of the frame is = 45 inch
1 inch = 0.0833 feet
So, 45 inch = 3.7485 feet
Hence length of frame is = 3.7485 feet
Similarly width = 32 inch
So, 32 inch = 2.6656 feet
So we get the length and width now.
Area of rectangle = 
= 
= 9.9920 square feet.