Answer:
Bet
Step-by-step explanation:
Answer:
4 because there are only 4 belts and he needs the belts
Answer:
5.5 or 22/4
Step-by-step explanation:
Pi stands for π which is equal to 22/7
Hence;
(7×22/7)÷4
=22/4 which is equal to 5.5 in decimal
Answer:
d. a combination of operations on letters and numbers
Step-by-step explanation:
b is a variable and c can be all sort of things
The null hypothesis is that the mean is 83 out of 100. The alternative hypothesis is that the mean is less than 83.
