If ABCD is a parallelogram, what is the value of X? A. 69
B. 46
C. 37
D. 82
E. 38
F. 44

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year