Question

What is the length of AB ? Round to the nearest hundredth.

A)3.70
B)5.83
C)6.32
D)7.12

Answer 1

Do you know the distance formula?

Answer 2

coordinates are
\[(-1,3), (5,1)\] distance formula (aka pythagoras) give
\[\sqrt{(-1-5)^2+(3-1)^2}=\sqrt{6^2+2^2}=\sqrt{38}\]

Answer 3

So whats the answer ?

Answer 4

are you kidding? he gave you the answer

Answer 5

is it A , B , C OR D i dont see that listed !

Answer 6

do you know what a square root is?

Answer 7

is it a b c or D i have 3 mins ! !

Answer 8

it's only 8:53, midnight isn't for 7 minutes

Answer 9

its actually 11:57

Answer 10

nope, i did a PhD thesis on time synchronization, it's 11:54 and 5 seconds

Answer 11

anyway just take the square root of 38

Answer 12

thanks!

Answer 13

its actually the \[\sqrt{40}\]