First you turn both fractions into improper fractions, (-23/20-47/20) then yousubtract the numerator(the top of the fraction) -23-47=-70--> -70/20=7/2. Hope i helped;)
Answer: 36/104
There are 104 students that play sports and only 36 out of 104 students has the favorite color blue, green, or purple.
Step-by-step explanation:
9,11,13,20
20 -9 = 11
Range: 11 so its not 17
11 + 13 = 24
24/2 = 12
Median: 12 so its not 10
9+ 11 + 13 + 20 = 53
53/4= 13.25
Mean: 13.25 so its not 12
IQR: 6.5 so its not 7 or 12
True, finally my minimum wage mechanic job comes in handy.
Answer:
20in
Step-by-step explanation:
