Answer:
x= 14
Step-by-step explanation:
x + 5x +10x = 224 CENTS
solving for x
16x = 224
x = 14, the number of each coin there is
Answer:
b) median: there are 7 numbers listed; 20 is the middle number among them
range: subtract lowest from highest number 25-2=23
mean: add all the numbers together =129
mode: place numbers in order (smallest to greatest), then see which number appears the most 2, 18, 18, 20, 22, 24, 25=18
Step-by-step explanation:
Answer:
y = -21
Step-by-step explanation:
The one bit of information that is sufficient is ...
D) the diagonals bisect each other.
_____
While selections A and B are necessary, they are not sufficient. Choice C is not applicable to a parallelogram.