Eladevi, Susan, and Mia are located at points E, S, and M on one side of the river. Noah and Liam are located at points N and L on the other side of the river. The sides of the river are parallel. The distance between Eladevi and Susan is 10 yards, the distance between Susan and
Mia is 6 yards, and the distance between Eladevi and Mia is 8 yards. The distance between Noah and Liam is 15 yards. What is the width of
the river?
E
S
M M
N
L
O 10 yards
15 yards
O 20 yards
yards
12 yards

On this graph, the top horizontal line represents a price floor set above equilibrium. a price floor set below equilibrium. a price ceiling set above equilibrium. a price ceiling set below equilibrium.

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d