Answer:
638
Step-by-step explanation:
its 638, not 639 because its above 638.5
Mean is average so you sum up all 4 numbers and divide by 4. Answer is 27.6725 or rounded 27.67
Have a nice day. Hope this helps.
Answer:could you make it more clear
Step-by-step explanation:
I don’t understand
Answer:
z*113 -300
Step-by-step explanation:
(z*113) -300
Option I
(3x+4)cm =(2x+10)cm
3x-2x=6
x=6
Option II
(3x+4)= (x+12)
3x-x=12-4
2x=8
x=4
Option III
(2x+10)= (x+12)
2x-x=12-10
x=2
