What two numbers add up to 10 and multiply to 21

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

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet