Agirl is snorkeling 1 meter below sea level and then dives down another 0.5 meter. how far below sea level is the girl need the answer less then 24 hourd

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a