Natural, Whole, and Integers. Hopefully I helped :)
Answer:
-1/2
Step-by-step explanation:
It's the exact opposite. aka the negative version of the number.
Answer:
<h2>$12.6</h2>
Step-by-step explanation:
Step one:
given that the dimensions are
length=3cm
width=4cm
hieght= 7cm
the volume of the pool is= lwh
volume=3*4*7= 84cm^3
Step two:
the cost of filling
we are told that 1cm^3 will cost $0.15
hence 84cm^3 will cost x
cross multiply
x= 0.15*84
x=12.6
<u>The cost of filling the pool will be $12.6</u>
Answer:
in steps
Step-by-step explanation:
(2n+3)² - (2n+1)² = 4n² + 12n + 9 - 4n² -4n - 1
= 8n + 8 = 8 (n + 1) ... always multiple of 8
