Answer:
265.65
Step-by-step explanation:
6.25*8 =50
6.25/2=3.13
50+3.13=53.13
53.13*5=265.65
Answer:
I believe the last answer is correct
Step-by-step explanation:
Both runners are gaining money
There are a total of 297 students in the 7th grade. Rough estimates would say that about half of that number are boys and half are girls. Asking only 50 random girls would be biased because not only would it not be all of the girls (the number of girls would be around 148 or 149) but it would also be ignoring the roughly 148 to 149 boys there are on estimate. The sample would be biased because it would be ignoring the opinions of more than half the seventh grade.
Please fix the equation in the second part. Is it + or -.
Answer:45
Step-by-step explanation:
9 and 15 both go into 45, and 45 is the LCM of those numbers.
