Answer:
A. D=sqrt( (x2-x1)^2+(y2-y1)^2 )
Step-by-step explanation:
The distance between two points is the root of the sum of the squares of the differences in their corresponding coordinates. The equation of choice A is the usual formulation.
__
<em>Comment on answer choices</em>
Because the square of a number is the same as the square of its opposite, the formula in choice D is also correct.
I think it is E .I am thankfull in helping you
Answer:
$1,430
Step-by-step explanation:
$2.75 x 10 gallons= $27.50 a week
There are about 52 weeks in a year.
$27.50 x 52 weeks = $1,430 a year