Please help me solve these problems I’ll give brainliest My other questions keep being answered by bots so if you see someone else answering it may be a bot so check

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0