What is the area of a circle with a diameter of 15. 8 cm? use 3. 14 for pi and round your final answer to the nearest hundredth. Enter your answer in the box. Cm².

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

According to the passage a mound is

Acheetah ran 75 meters at a speed of 25 meters per second. how long was the cheetah running? 3 seconds 5 seconds 30 seconds 50 seconds