Answer:
13.6 cm
Step-by-step explanation:
The slope of -0.6 tells you the change in height in 7 hours will be ...
(-0.6 cm/h) · (7 h) = -4.2 cm
This is added to the candle height after 12 hours, so the height after 19 hours is ...
17.8 cm -4.2 cm = 13.6 cm
Answer:
4a^2-6b^2+12
Step-by-step explanation:
(a^2 - 2b^2 + 3) - (4b^2 - 5) + (3a^2 + 4)
distribute the negative sign to each term in the 2nd expression
a^2-2b^2+3-4b^2+5+3a^2+4
combine like terms
4a^2-6b^2+12
Answer:
Step-by-step explanation:
The given relation is
To make 
the subject, we square both sides of the equation to get;
Isolate on one side of the equation;
Or
We take the positive square root of both sides to get;
Find the Distance Between Two Points
Use the distance formula to determine the distance between two points.
Exact Form:
√85
Decimal Form:
9.21954445
…
Answer:
Step-by-step explanation:
Circumference = 73.51
Hope this helps :)
