If the measure of angle adc is 3x + 10 and the measure of arc bc is 2x - 30, then what is the measure of arc ac?.

If you are solving y2+2y=48 by completing the square, the next line would be y2 + 2y - 48 = 0 y2 + 2y + 4 = 52 y2 + 2y +1 = 49

If you perfer to learn by reading to yourself instead of participating in a group discussing, you are most likely an

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.