The mean is 9.6
3+8+10+12+15= 48/5= 9.6
Answer:
I probably need like a picture or example
As they are similar figures,we can use the ratio of the side to find out the value of z.
The only side that both have the value indicated is 4 and 6,therefore we would use it to find the ratio.
The eqaution would be:
6/4 = z/8
3/2 = z/8
3×8 = 2z
z = 24/2
z = 12
Thus the value of z is 12.
Hope it helps!
Answer:
The answer is C. 3x+y=7, 6x+2y=10
Step-by-step explanation: