Which equation does the graph above represent? A. y = 2x
B. y = 1/2x
C. y = 1/2
D. y = 2 + x

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?