Elizabeth earned $150 a week tutoring . If he saved $75, what percent of the money he earned did he save

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?