Question

find the distance between points P(2,2) and Q(7,4) to the nearest tenth. 7
10.8
5.4
4.5
thanks

Answer 1

7

Answer 2

thank you very much

Answer 3

what on earth? where does the 7 come from?

Answer 4

\[d=\sqrt{5^2+2^2}=\sqrt{29}\]

Answer 5

5.4 rounded

Answer 6

plot the points on an x,y graph and draw a line between them, then use that as the hypotenuse of a triangle. then use Pythagoras \[a ^{2}+b ^{2}=c ^{2}\] to find that side of the triangle (the other two sides are given since its plotted on a graph)

Answer 7

find the distance between points P(2,2) and Q(7,4) to the nearest tenth.