Let the missing number be x
Mean is the total sum of data over the number of data therefore,
(11+20+x+3+1) / 5 = 9
Then simplify
(35 + x) / 5 = 9
Then multiply 5 to both sides
35 + x = 45
Then subtract 35 to both sides to find x
X= 10
Hope this helps!
Answer:
7cm
Step-by-step explanation:
588 / 12 = 49
= 7 * Since 7 times 7 equals 49
Answer:
Obtuse scalene
Step-by-step explanation:
Answer:
1250ml
Step-by-step explanation:
1/4litre=250ml
1500-250