Estimate the perimeter of the figure to the nearest tenth. perimeter: about units

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).