Answer:
B
Step-by-step explanation:
When you multiply both sides by a negative value you make the side that is greater have a larger negative number, which actually means it is now less than the other side. This is why you mathematically have to flip the sign whenever you multiply by a negative number.
Answer:
(
a
−
1
+
b
)(
a
−
1
−
b
)
.
Unit rates is same as nominator in this case it will be:
The probability that a point is chosen at random in the square is in the blue region is 0.8.
<h3>What is Probability?</h3>
The probability helps us to know the chances of an event occurring.

As we know that the area of the shaded region is the sum of the area of triangle A and the area of triangle B. Therefore, the area of the blue shaded region is,


The area of the square can be written as,

Now, the probability that a point is chosen at random in the square is in the blue region can be written as,


Hence, the probability that a point is chosen at random in the square is in the blue region is 0.8.
Learn more about Probability:
brainly.com/question/795909
Answer:
Step-by-step explanation:
Mina is analyzing products of negative numbers. Is the product (- 7.291015)(- 3.214195) • (- 2.124819) positive or negative? How do you know ? Explain your reasoning . If 99 negative numbers are multiplied together , is the product positive or negative ? How do you know ? Explain your reasoning