The sun produces 3.8x10^27 joules of energy per second. how much energy is produced in a year? (note: a year is approximately 31,000,000 seconds.) put it in scientific form.

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180