if anyone is good with writing and science, plz plz help me. I am really behind, and plz help me on pad. let.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Find the missing factor. write your answer inexponential form.9^2=9^4×

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.