20 and 3 4ths happy to help
Answer:
$514.50
Step-by-step explanation:
7+4+2+8=21
$12.25x21=$514.50
Answer:a).it is an experiment
b).it is randomized.
c).The response variables are the various age groups;5--6,7--8,9--10
d)
Step-by-step explanation:
Verbal model
in she will drive 45 times h hours in h hours
algebra she will drive 45h miles in h hours
Range is the largest number minus the smallest.
210 - 68 = 142
142 is the range.