students that own a cell phone but don't own an MP3: 78 - 57 = 21
total number of student with no cell phone: 13 + 9 = 22
total number of student with a MP3 player: 57 + 13 = 70
total number of student without a MP3 player: 21 + 9 = 30
total number of students: 70 + 30 = 78 + 22 = 100
MP3 player no MP3 player Total
cell phone 57 21 78
no cell phone 13 9 22
Total 70 30 100
Answer:
39
Step-by-step explanation:
found the sides length using pythagorean's theorem, and adding them all together
Answer:
84 is the dividend and 12 is the quotient and 7 is the divisor
Step-by-step explanation:
Answer:
x = -2
Step-by-step explanation:
all lines which have an undefined slope are completely vertical
a vertical line with the point (-2,-10) crosses the x-axis at -2 and have no y-intercept
Answer: VV
Step-by-step explanation: