An artist is designing a triangular sculpture for the park lawn. The triangle has a perimeter of 455 inches. The sides are in a ratio of 3:4:6. Determine the lengths of the sides of the triangular sculpture. ​Side One Side Two Side Three

Ascale drawing of a lake has a scale of 1 cm to 80 m. if the actual width of the lake is 1000 m what is the width of the lake on the scale drawing

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

What is the number 321,000,000 in scientific notation? also what is the number? ?