Write a decimal where the value of a digit is 1/10 as much as a digit in another place

Asquare parking lot has 6,400 square meters what is the length in meters

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.