If the mean is 67, the total of all the data values has to be 67*4, or 268. 268-56-63-70 = 79, which means the fourth data value has to be 79.
12 because 1/4 is 3 so then multiply
that by 4 and you get the whole number which is 12
Martin’s age this year = 10+1 = 11
brothers age = 2(11) = 22
Answer:
1) Angles 1 and 4, 2 and 3, 5 and 8, 6 and 7.
2) angles 3 and 6, 4 and 5.
3) angles 1 and 5, 2 and 6, 3 and 7, 4 and 8.
Step-by-step explanation:
Answer: x>-4
Step-by-step explanation:
