Answer:
a = 5, b = -12
Step-by-step explanation:
By basic factoring, you get 9 - 12i + . Since
is simply -1, the expression evaluates to 9 - 12i - 4, which is 5 - 12i.
A cyclist rides his bike at a peed of 15 miles per hour. What is this speed in kilometers per hour? How many kilometers will the
1 answer:
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Answer:
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>- percent
- percentage words problem
- PEMDAS
- population:2500
- decreasing rate:3%
- the population after 11 years
according to the question
population decreases in 1 year
population will decrease in 11 years
- 75×11
- 825
so the population of the town after 11 years will be
2500-825
<h2>1675</h2>