A right triangle. Hope this helps.
Answer:
Missing constant: 100
Step-by-step explanation:
perfect square (a - b)^2 = a^2 - 2ab + b^2
In this case
20x = 2 * x * 10
and
10^2 = 100
so
(x - 10)^2 = x^2 - 20x + 100
Answer:
The value is 13
Step-by-step explanation:
Means absolute value. This means no matter the sign of the number (negative or positive) we are just looking for the value of the number

Hope this helps:)
Answer(s):
<em>- p + (3p-5) + (4p+6)</em>
<em>(I cant really tell if there's another answer sorry, but i know this one is correct.)</em>
21 divided by 3 is 7.
So, that'll result in 7 people in each van.