How many millimeters are in 90 centimeters?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?