To find the mean of a set of values, add the values and divide by the number of values.
mean = (sum of values)/(number fo values)
mean = (<span>80 + 95 + 100 + 85 + 95)/5 = 455/5 = 91
Answer: C. 91</span>
2 angles are complementary when they add up to 90 degrees.
Therefore, 90-36=54
So the answer is A - 54 degrees
Answer:
Step-by-step explanation:
0.40beta%2Bbeta=180-5
1.40beta=175
beta=175%2F1.40
highlight%28beta=125%29�
then alpha%2B125=180 =>alpha=180-125 =>highlight%28alpha=55%29
Move the 21 to the other side and change the sign
-7-21=x
x=-28
hope this helps
Answer:
(a) 
(b) 
(c) 
Step-by-step explanation:
(a)
(b)
(c)
Hope this helps!
