In a sale all prices are reduced by 10%.What is the sale price of an article marked $40​

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?