Mrs. Smith earns 3500 a month she gives 280 a month savings is what precent of her income

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

Acylinder has volume 45π and radius 3. what is it’s height?

Which graph represents the function g(x) = |x + 4| + 2?