In the figure below, lines m and n are parallel. what is the measure of
A. 20
B. 35
C. 40
D. 15

HELP i’ll mark brainlist !!!

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Find the tenth term in the following geometric sequence. 8, 4, 2, 1, . .a) 13b) 0.0078c) 0.0156d) 12.5