wanda needs to move 110 kg (kilograms) of rocks. she can carry 10 hg (hectograms) each trip. how many trips must she make? explain your answer.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

d

explanation:

v=uf/(u-f)

= 5.10/(5-10) convex lens has positive focal length

=50/-5

=-10 cm (formed at other side)

because if the tool that you are using is not balanced it there would be false mass.