Answer:
856.3 square feet, I think
Step-by-step explanation:
Circumference = pi*2r
250 = pi*2r
250/pi = 2r
13.700916287197382721937178384958 = 2r
6.850458143598691360968589192479 = r
Area = pi*r^2
pi*6.850458143598691360968589192479^2 = 856.30726794983642012107364905986
Answer:
5x - 3
Step-by-step explanation:
Subtract the numbers
(2x+5) + (3x-8) ----> 2x-3 +3x
Combine like terms
2x-3 + 3x ----> 5x - 3
Answer
5x - 3
done! :)
The answer would be 20,775,4
Using the vertex of the equation, it is found that the correct option regarding the minimum number is given by:
C. n = 2(t - 2)² + 7.
<h3>What is the equation of a parabola given it’s vertex?</h3>
The equation of a quadratic function, of vertex (h,k), is given by:
y = a(x - h)² + k
In which a is the leading coefficient.
Considering a standard equation, given by:
y = ax² + bx + c.
The vertex is given by:
.
If a is positive, the vertex is a minimum value.
In this problem, the equation is given by:
n = 2t² - 8t + 15.
The coefficients are: a = 2, b = -8, c = 15.
Hence:
.

The minimum is 2 hours after 10 a.m., hence 12 p.m, and the function is:
C. n = 2(t - 2)² + 7.
More can be learned about the vertex of a quadratic equation at brainly.com/question/24737967
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Answer:
Marina had 50$ originally
Step-by-step explanation:
80-1/5 of the money she spent for the books that she brought, The step by step process is how much money she had left behind from the books she brought seperate