Answer:
137
Step-by-step explanation:
175+115+145+115+135= 685
685÷5= 137
To put that into words you add up all the numbers and divide the sum by how many numbers there are.
Answer: a) 26
Step-by-step explanation:
-a would be because as you can see there is a pattern of sticks, so what i did was count up the sticks and i found that there was 6 in the first one. So i counted the second one and it was 10 so i realized that all i had to do was add 4.
and for b i think when it says n it means the nth term which is 4 so i think it means pattern 4 which would be 18 so try that out
hope this helped x
Answer:
15 cm
Step-by-step explanation:
Median means middle number
10,15,15,18,20
Answer:
x = 10
y = 20
Step-by-step explanation:

I'm not so good but I think thatmeans r is a different number and its half of 14 so figure out an equation