Area = πr^2
π4^2 =16π
=50.3
Answer:
a^4+3a^2-3b^2
Step-by-step explanation:
To find an average you add all numbers together then divide by the amount of numbers that you added. So if there are 4 numbers you would divide by 4. By going backwards you can find the answer. Multiply 5 by 4 and you get 20, which is the answer.
Answer:
6.871 decimeters
Step-by-step explanation:
687.1 square centimeters = 6.871 square decimeters
1 dm² = 100 cm²
Answer:
Step-by-step explanation:
Required
Determine the formula of B(x)
B(x) implies that B is a function of x and the input is x
Taking the instructions in the question 1 at a time:
<em>Multiplies the input by 100: </em>
<em></em>
<em>Subtracts 5
: </em>
<em></em>
Hence;
