Apopulation of scores has a mean = 44. within this population, an x value of 40 corresponds to z = -1. what is the population standard deviation?

What is the value of x? enter your answer in the box. (cm)

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.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76