Question

HELP! PLEASE! ALREADY ANSWERED! NEED SOMEONE TO CHECK MY ANSWERS!! JUST ONE I NEED HELP WITH! I TRIED TO FIND THE ANSWER, BUT I CAN'T!! --last question on the document.

Answer 1

Distance between points (x1,y1) and (x2,y2) is
\(\huge d=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}\)

Answer 2

first 2 are correct

Answer 3

Youv'e done the first one correct.

Answer 4

show what u done for 3rd ??

Answer 5

You didn't tick the 3rd one ?

Answer 6

Yep, both are correct!

Answer 7

so u got 3 confirmations for 1st 2 :P

Answer 8

@charlotteakina Actually you got the first two right.Now just solve the 3rd one and tell me what you get.

Answer 9

ok :)

Answer 10

How come (-8)^2=-64 ?

Answer 11

(-8)^2=-8*-8=

(-)(-)=+

Answer 12

Yeah :D

Answer 13

huh ? Just show me the steps.

Answer 14

Continue from here,

\[\sqrt{64+36}\]

Answer 15

Yay :D

Answer 16

Here is your medal :D

Answer 17

\[\frac{ x^2 }{ a^2 }+\frac{ y^2 }{ b^2 }=1\]

Yeah your'e Actually right :)

Answer 18

yes, u r right.