HELP PLS
Why do polar substances dissolve in water?
Water molecules break apart polar molecules,
Varer molecules are attracted to polar
molecules and surround them
Weer molecules react with polar molecules,
Water molecules press on polar molecules,
making the molecules very small.
DOLE

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

80 the answer is 80

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.