In a timed typing test, lara typed 63 words per minute. estimate the number of words she would be able to type in half an hour. show your work

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Can any one me with the answers to these questions asap?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)