Answer:
x=12
Step-by-step explanation:
since they are similar triangle .Use these ratios
9/6=x+9/14
do cross multiplication
6(x+9)=14*9
6x+54=126
6x=126-54
x=72/6
x=12
90 cards in total and 30 in each stack
Answer:
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0 1 2 (3) 4 5 6 7 8 9 10
That help you find the Mean Median and Mode, Depends on what you are looking for in that line plot.
Answer:
Step-by-step explanation:
Think that a triangle is equal to 180
