When writing to tell a reader how to accomplish a task, it is best to use:
O
A. complex sentence structure.
O
B. compound-complex sentence structure.
O
C. compound sentence structure.
O
D. simple sentence structure.

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

What is the most accurate measurement of 1 pound

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house