Asecurity guard walks at a steady pace traveling 170 m in one trip around the perimeter of a building.

it takes him 230 s to make this trip.

what is his speed?

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? round your answer to the nearest tenth. s how far will the football travel before it lands? round your answer to the nearest tenth. m