Answer:
A. 60+x=90
Step-by-step explanation:
Complimentary angles are angles that add to 90.
Answer is C.
90-77.5= 12.5
12.5/5.2= 2.40 z-score
90 is the missing answer
m equals 1,352
<u><em>16 2/3</em></u>
5+5-2+7-1+2+2+2*3-1*7-2/6
5+5-2+7-1+2+2+6-7-1/3
17-1/3
16 2/3