Answer:
a x=-6 y=1
Step-by-step explanation:
7x+42y=0
2x-y=－13
Answer:
35/132.
Step-by-step explanation:
There are a total of 12 balls. So:
Prob(First is green) = 5/12.
After the first selection there are 11 balls left.
Prob(The second is red) = 7/11.
The required probability = 5/12 * 7/11
= 35/132.
Note: the probabilities are multiplied because the 2 events are independent.
•4 vertices
•4 corners
•has four right angles (90 degrees)
Answer:
.06
Step-by-step explanation:
add all the 4 values listed, plus the .06
divide by 5
you get -.01
:)
Answer:
$1882.84
Step-by-step explanation:
Total cost = 109.25% = 109.25% x $1723.42 = $1882.84 (2dp)
Topic: Percentage
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