Luke receives an electric bill of \$84. 21$84. 21dollar sign, 84, point, 21 for the month of april. The electric company charges \$0. 14$0. 14dollar sign, 0, point, 14 per kilowatt-hour (\text{kwh})(kwh)left parenthesis, start text, k, w, h, end text, right parenthesis of electricity. Given that april has 303030 days, about how many kilowatt-hours did luke use per day during the month of april?.

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.