Answer:21
Step-by-step explanation:
21 because if you add them up and divided them you will get your answer
Circumference = 2 * PI * radius
radius = 50.24 / (6.28)
radius = 8
Answer:
100
Step-by-step explanation:
because it is directly proportional so 4 times ten is 40 and 10 times 10 is 100
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Answer:
(1, -3)
First option
Step-by-step explanation:
The minimum point on the graph is also the <u>vertex</u>.
The quadratic function equation is given in <u>vertex form</u>, which is 
Using this equation, the vertex is (-h, k).
Whatever number you see for "h", find its opposite negative/positive. That will be the x-coordinate of the vertex. The y-coordinate for the vertex is the same as "k", keeping the negative and positive.
In f(x) = (x - 1)² - 3 using (-h, k) is:
h = -1 => -h = 1
k = -3
Therefore the vertex is (1, -3).