Answer:
Q1 is 15
Q2 is 39
Q3 is 51
Q4 is 87
Step-by-step explanation:
Answer:
to know the average of the data set
Step-by-step explantion:
i dont know :)
Answer:
234.784 ~ 235
Step-by-step explanation:
One side = 210
other side = 105
a2+b2 = c2
210 ^2 + 105 ^2 = c2
55125 = c ^2
c =
= 234.784 ~ 235
hope its right!!!
Answer:
16
Step-by-step explanation:
40 can be multiplied by 5, 8 times. 8 multiplied by 2 is 16.
Usually I would use my head, but you can use whatever you want.