Step-by-step explanation:
area of rectangle = l × h
= 9 × y
= 72
9 × y = 72
y = 72÷9
y = 8cm
area of circle = 50.27cm²
total area of the logo = 2(50.27) + 72
= 100.54 + 72
= 172.54cm²
Answer:
The answer to your question is 2 seconds
Step-by-step explanation:
Data
function y = -14x² + 56x
maximum height = ?
Process
1.- Find the derivative of the function
y' = -28x + 56
2.- Equal to zero the result
-28x + 56 = 0
3.- Solve for x
-28x = - 56
x = -56/-28
x = 2
4.- Conclusion
It takes to the ball 2 seconds to reach the maximum height.
Answer:
a right angle?
Step-by-step explanation:
7 / 0.5 (1/2) is 14 or
0.5 (1/2) / 7 is 0.07142857 Repeating
Answer:
<h3><u>x = ⁴¹⁄₅ or 8.2</u></h3>
Explanation:
5x - 8y = 33
y = 1
<em>Insert 1 for 'y' in the equation</em>
5x - 8(1) = 33
<em>Remove parenthesis: (a) = a</em>
5x - 8 · 1 = 33
<em>Multiply 8 · 1: 8</em>
5x - 8 = 33
<em>Add 8 to both sides</em>
5x - 8 + 8 = 33 + 8
Simplify
5x = 41
<em>Divide both sides by 5</em>
5x / 5 = 41 / 5
x = ⁴¹⁄₅
<em>Turn the fraction into a decimal</em>
x = 8.2