For the mean, add together all of the numbers together (let's call the total x) and count how many numbers there are. (let's call this number y). divide x by y, and that is your mean. for the median, put all the numbers in order, and the median is the number in the middle. if there are two numbers in the middle, add them together and divide them by 2.
Answer:
d=14 cm
r = 7 cm
Step-by-step explanation:
The diameter is 14 cm
The radius is 1/2 the diameter
r = d/2 = 14/2 = 7cm
Answer:
30700
Step-by-step explanation:
If the number after is under 5, it is rounded up. If lower than five, the number stays the same.
2sqrt3/3, -2sqrt3/3
hope this helps
