<u>8th Grade: </u>90 x 0.80 = 72
<u>7th Grade:</u> 80 x 0.75 = 60
Conclusion: 8th Graders like pop music more because 72 out of the 90 in 8th grade Dave surveyed enjoy it, compared to the 60 out of 80 in 7th grade that enjoyed it.
Answer:
20.5
Step-by-step explanation:
the formula for the midpoint = (x1 + x2)/2, (y1 + y2)/2.
put in x and y for
(-14+27)/2,(0+0)/2
13/2,0/2
6.5,0
so make a new line from (6.5,0) to (27,0)
27-6.5=20.5
Answer
a and d you would have to search if a square
is a rectangle
The percent increase from $1.80 to $2.07 is 15%.
2.07 / 1.80 = 1.15 - 1 = 15% increase.
If you were trying to find how much $1.80 of $2.07 was in percentage, then here you go:
1.80 * 100 (out of 100%) = 180
180 / 2.07 = 86.95
86.95%
