Answer:
False
Step-by-step explanation:
-(-21) is positive 21 since there are 2 negative signs, and -21 is negative, therefore they are not the same.
Hope this helps!
Answer:

Step-by-step explanation:
Both legs are equal, which implies the triangle is a 45-45-90.
The hypotenuse of this triangle is: 
Answer:
20jsbdbdhsnebbjiw jwjwbsnsnenskssmwme jejwinsjeiidd
Answer:
it takes approximately 3 hours
Step-by-step explanation:
<span> a monopoly directly affect the amount of goods and services that you purchase </span><span>non-price competition </span><span> </span>A monopoly's potential to raise prices indefinitely is its most critical
detriment to consumers. Because it has no industry competition, a
monopoly's price is the market price and demand is market demand. Even
at high prices, customers will not be able to substitute the good or
service with a more affordable alternative. Hope this helps ^-^