First convert kilometers to meters. Set up the conversion factor so that the kilometer units will cancel out.
5.2 km
S
m
1000 km
1 km
S

here are 1000 meters in a kilometer so the conversion factor is 1000. To change within the metric system it is helpful to visualize the metric system ... Going up the staircases moves the decimal point one place to the left for each step. ... to convert 65 km to metres, you choose the conversion factor

Step-by-step explanation:

the first one, all those points on the line just make a strait line.

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base