The surface area of a pyramid is 12 cm2. A new pyramid is similar to the original pyramid and the ratio of the sides of the new to the original is 3:2. What is the surface area of the new pyramid

What is the length of the unknown leg in the right triangle ?

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.

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.