Which equation represents the function on the graph?

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

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!