Question

What is the distance between points (4, −7) and (−5, 9)? Round to the nearest tenth of a unit.

Answer 1

Is the answer 9.1

Answer 2

we have to apply this formula
\[d = \sqrt {{{\left( {9 - \left( { - 7} \right)} \right)}^2} + {{\left( { - 5 - 4} \right)}^2}} = ...?\]

Answer 3

16^2 + 9^2 = 18.4?

Answer 4

d=18.4, that's right!

Answer 5

Thanks!

Answer 6

Thanks!