At the school store, 6 pencils sell for $.99. at this rate, what is the cost of 16 pencils?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

Marking brainliest for original answer.. are these two triangles similar? how can you tell?

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?