Triangle hfg has been dilated with point h as the center of dilation. which reason justifies the congruence of ∠hjk to ∠hfg and ∠hkj to ∠hgf?

a) ∠h is a right angle
b) the triangles are congruent
c) jk || fg
d) fh ⊥ hg

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.