Question

http://prntscr.com/94sp8c

Answer 1

is part a correct?

Answer 2

@MARC_

Answer 3

yes :)

Answer 4

Ty. can u help me do part b?

Answer 5

\[=\sqrt{12^2+8^2}\]Factorise 4\[=4\sqrt{3^2+2^2}\]\[=4\sqrt{9+4}\]\[=?\]solve it @Diana.xL

Answer 6

\[\sqrt{12^2}+\sqrt{8^2}\] \[= 4\sqrt{3^3+2^2} = 4\sqrt{9+4} = 4\sqrt{13}\]

Answer 7

is that correct?

Answer 8

@MARC_

Answer 9

yes :)

Answer 10

http://prntscr.com/94suvg

is that correct for part c?

Answer 11

oh wait. i didnt round to the nearest tenth. i accidently rounded it wrong -_-

Answer 12

it should be 14.4 yea?

Answer 13

yes but u have to write a sentence to explain the meaning of the answer...just think of a situation...

Answer 14

the car is 14.4 miles from its starting point?

Answer 15

yup

Answer 16

thnx

Answer 17

yw