Which is the best estimate for the perimeter of the triangle round to the nearest tenth

What is the most accurate measurement of 1 pound

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.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red