Answer: C. 150 km²
<u>Step-by-step explanation:</u>
Use similar triangle proportion to find x:

Answer:
Use long multiplication to evaluate.
Exact Form:
1234567766543211
Decimal Form:
1.23456776.10^15
Step-by-step explanation:
Simplify.
Answer:
(x -
)(x +
)
Step-by-step explanation:
x² - 5 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b) , then
x² - 5
= x² - (
)²
= (x -
)(x +
)
Find the difference between x and y, so 3 and 27, the difference is 9. To see if its constant, put it into 9*8, which is 72, so the constant is 9. To find the answer in the blanks, plug in 9 and the number to find the answer.<span />