Easy peasy
the fastest way is to pretend we have 1 big rectangle with 2 smaller rectangles cut out
see attachment
the big one is 12 by 7
the smaller ones are 5 by6 and 5 by 6
big-smaller=area
big=12*7=84
smaller=5*6+5*6=30+30=60
big-smaller=84-60=24
answer is 24 in²
first choice
Answer:
Percent decrease in population = 12%
Step-by-step explanation:
Given that:
Population of city = 160,000
Population of city after several years = 140,800
Difference= 160000 - 140800 = 19200
Percent decrease = 
Percent decrease = 
Percent decrease = 0.12 * 100
Percent decrease = 12%
Hence,
Percent decrease in population = 12%
80/180, because there in all 180 but 80 boys…i think.
Answer:
(option choice A or 1) The IQR in Team A is about 1 point less than the IQR in Team B.
Step-by-step explanation:
To find the "IQR" you need to find the middle number of the UQ and LQ (Upper and Lower quarter)
For team A the lower quarter's middle number is around 17 and upper quarter is around 23
23 - 17 = 6
For Team B the lower quarter's middle number is around 18 and upper quarter is around 25
25 - 18 = 7