A200 pound watermelon is 90 percent water. it is dehydrated until it is only 80 percent water. what is the weight after dehydration?

The only way to identify an intercept is as an ordered pair. true false

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!

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite