Answer:
3
Step-by-step explanation:
12
I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
The percentage of solution o after distillation 36%
Answer:
Step-by-step explanation:
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle, square or other you have to add the lengths of all the sides.
For example if it comes out to 90 then you round it to the nearest hundredth.
Hope it helps
Answer:
A=10.75
Step-by-step explanation:
Formula; A=wl
Plug in values; 2.5·4.3
Area ; 10.75