3:3 3 apples 3 pineapples
Answer: Density
This measurement tells you how packed in a substance is. The higher the density, the more the object weighs for a certain volumetric unit (such as a cubic meter). Eg: a cubic meter of feathers is likely to weigh less than a cubic meter of solid gold because the feathers have a lot more air in them as opposed to the gold which is more compact.
density = mass/volume is the formula you often use
Answer:

Step-by-step explanation:
The sides of the larger rectangle are 10 cm and 6 cm.
The sides of the part cut out are 3 cm and 2 cm.
The part cut out is attached to one of the sides of the rectangle.
Perimeter of the new shape will be

Perimeter of old shape

Change in the perimeter is 
The perimeter of changed by
.
5n = 40
n = 8 (Divide everything by five)
If you need further help just ask.
The answer is (4,5) Mark me brainliest!!!!!