Which of the following is important in a two-column proof? a.) a list of all theorems b.) staircase logic c.) order d.) detailed explanations for each step

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?