How do you show 0.4 x 8.75 = in work?

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

What is negative 3/9 times negative 2/8 ?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.