Oliver found that an elm tree that is 4 meters tall casts a shadow 3 meters long. Then Oliver noticed a nearby wooden column that is 8 meters tall. How long is the wooden column's shadow? write your answer as a whole number or a decimal. Do Not Round

3382-299=3383- ? fill in the blank?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?