A mole of a chemical element contains approximately 6.02 x 10.23 atoms. Match the following moles of elements with the approximate number of atoms in them

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

What is the sum of these mixed numbers 4 2/3+ 3 1/9