When you use deduction and start from a given set of rules and conditions?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

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.