Find the volume of the cylinder if the diameter is 2.8cm and height is 9cm

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

I’m really confused and need your assist me with this question i’ve never been taught