Answer:
4 (9+4)
Step-by-step explanation:
its 4(9+4) because we are trying to make 36+16
4(8+5) is the same answer but it would be 32+20
while 4(9+4) would be 36+16
9514 1404 393
Answer:
5.5
Step-by-step explanation:
The rate of change is given by the slope formula:
m = (y2 -y1)/(x2 -x1)
m = (16.5 -11)/(3 -2) = 5.5/1
m = 5.5
The rate of change of this function is 5.5.
Answer:
4w + 9
Step-by-step explanation:
Area of rectangle = length x width (or base x height, depending on how you look at it).
It is given to you that:
Area = 8w + 18
Length = 2
Let: width = x
Plug in the corresponding terms with the corresponding words:
8w + 18 = 2x
Isolate the variable, x. Divide 2 from both sides of the equation:
(8w + 18)/2 = (2x)/2
x = (8w + 18)/2
w = (8w)/2 + (18)/2
w = 4w + 9
4w + 9 is the expression that represents the width of the rectangle.
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The Force is that produced by the engines, W represents the weight of the rocket and its fuel, and fr represents the air's friction force.
<h3>
What is air friction force?</h3>
- One type of fluid friction is air friction, also known as air drag. These friction forces differ from the conventional model of surface friction in that they depend on velocity.
- Only special cases can be treated analytically because the velocity dependence may be extremely complicated.
- Air resistance for small particles is roughly proportional to velocity at very low speeds.
Unfortunately, you did not include a diagram with the location of the drawing. Assuming that the location is the launch point immediately after leaving the ramp,
- The forces acting on the rocket are shown in the attached diagram; the Force is the force produced by the engines, W is the weight of the rocket and its fuel, and fr is the air friction force, which depends on the shape of the rocket, its speed, and the density of the air at different altitudes.
To know more about Air friction check this out:brainly.com/question/17329491
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