Answer:
$819
Step-by-step explanation:
First we find the area of the wall so we multiply 13ft x 9ft.
13ft x 9ft = 117ft
We know each square foot is equal to $7. So now we multiply 117 x 7 to get the total cost.
117 x 7 = $819
Answer:
240/r = h
Step-by-step explanation:
480π = πr2h Write out the equation
480 = r2h Cancel out π on both sides
240 = rh Divide by 2 on both sides
240/r = h Divide by r to isolate h and get your answer
Answer:
C) 4
D) 2
Step-by-step explanation:
f(x) = 0 means at what value of x does y = 0 on the curve?
i.e. what are the x-coordinates of the points at which the curve intersects the x-axis?
From inspection of the graph, we can see that the curve intersects the x-axis at (-1, 0), (2, 0) and (4, 0)
Therefore, the values of x at these points are -1, 2, and 4.
So the solution to the question is C and D.
<em>Note: It seems you may have forgotten to attach the diagram. Hence, I am attaching the potential diagram of your question.</em>
Answer:
The measure of angle E is:
m∠E = 80°
Step-by-step explanation:
Given
The triangle ΔDEF
m∠GDE = 10°
DE = EF
G = midpoint of EF
To Determine
m∠E =?
Solving
As DE=EF and G is the midpoint of EF.
-
It means the midpoint G has converted the triangle into two equal right-angles triangles ΔDEG and ΔDFG with the right-angle at G.
So, the right angle G is m∠DGE = 90°
as
We know that the sum of angles of a triangle is 180°.
m∠GDE + m∠DGE + m∠E = 180°
10° + 90° + m∠E = 180°
m∠E = 180° - 10 - 90
m∠E = 80°
Therefore, we conclude that the measure of angle E is:
The answer to the question is ( A)
A sequence is a list of a number written in a definite order.
A series is the sum of a list of number.