Answer:
, the population density in people per square meter is 0.005377
Step-by-step explanation:
13.) (t⁻⁴)⁻⁹t² Now if the exponents outside of the parenthesis, that means you multiply them. t⁻⁴⁽⁻⁹⁾=t⁴⁵ Next, When it look like this: t⁴⁵ · t², don't multiply! When it comes to this, you had to add the exponents because it has the same base number: t⁴⁵⁺²=t⁴⁷.
Here's your answer to your question, t⁴⁷.
Answer:

Step-by-step explanation:
98=49x2
7x7=49
98=
Answer:
i dont know
Step-by-step explanation:
(8,1) since the midpoint is 3 away from the endpoint, it must also be 3 away from the other endpoint