Step-by-step explanation:
d = z - 9
d = 10 - 9 ----> substitute
d = 1
The scale factor of the dilation is 2
Answer:
cuz they are chairs
Step-by-step explanation:
For both of the contests, the variable is the number of competitors which we can set as x.
Consequently, the equation should be 5.50x+34.60=4.25x+64.60
5.50x=4.25x+30
1.25x=30
x=24
The fee of the contests is the same when there are 24 competitors
First set of data:
Mean - 6.5
Absolute deviation - 2.4
Second set of data:
Mean - 4.475
Absolute deviation - 2.275
