They want to use the numbers 0-9
Count the number of timers a color shos on the wheel and assign 1 number for each time the color shows:
Blue shows 4 times so you would assign blue the numbers: 0,1,2,and 3
There are 3 yellows so you would assign that 4, 5, and 6
There are 2 reds so , 7 and 8
and 1 green would be 9
Answer is D.
Answer:
The length of the diagonal of a poster board is 
Step-by-step explanation:
Let
x----> the length of the diagonal of a poster board
we know that
Applying the Pythagoras Theorem

Answer:
x = 5
Step-by-step explanation:
a² + b² = c²
x² + 12² = 13²
x² + 144 = 169
x² = 169 - 144
x² = 25

x = 5
Answer:
The set is called a null set
Step-by-step explanation:
Because it has no members
Answer:
85
Step-by-step explanation: