What is the answer to this

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

Which statement describes surface features called maria on the moon

If chord ab is congruent to chord cd, then what must be true about ef and eg?