Answer:
1st question select 2nd blue line and purple line
Step-by-step explanation:
2nd question B
Answer:
C. 
Step-by-step explanation:
Since 40% of the students prefer chocolate ice cream, 60% don't prefer chocolate ice cream. Use this proportion set equal to 25 to find the number of students who prefer vanilla ice cream, instead of chocolate ice cream.
100-55=45%
45/100 × x = 423
x = (423)/(45/100)
x=940 peoples
Answer:
7cm
Step-by-step explanation:
588 / 12 = 49
= 7 * Since 7 times 7 equals 49
Answer:
x >= 0 & y<0
x >= 0 means that x is non-negative
y<0 means that y is negative