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Rus_ich [418]
3 years ago
9

BRAINLIEST Solve for X. Round to the nearest tenth.

Mathematics
2 answers:
Schach [20]3 years ago
7 0

Answer:

a=180-(45+37)

b=180-(9+24)

c=180-(42+64)

d=180-(70+13)

Agata [3.3K]3 years ago
6 0
A 60.1
B 3.7
C 20.5
D 13.8
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4/2

Step-by-step explanation:

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3 years ago
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0.04 is 1/10 of please thanks
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4 years ago
A rectangular prism has a width of 16 inches and a length of 10 inches. The volume of the rectangular prism is decreasing at a r
frosja888 [35]

Answer:

-3.47 inches per minute

Step-by-step explanation:

Let the height be 'h' for any time 't'.

Given:

Length of the prism (L) = 10 in

Width of the prism (w) = 16 in

The rate of change of volume of prism is, \frac{dV}{dt}=-555\ in^3/min (The negative sign implies the volume decreases with time.)

Now, rate of change of height of prism = \frac{dh}{dt}=?

Length and width remains constant.

Now, we know that, volume of a rectangular prism is given as:

Volume = Length × width × Height

V=Lwh\\\\V=10\times 16\times h\\\\V=160h

Now, differentiating both sides with respect to time 't', we get:

\frac{dV}{dt}=\frac{d}{dt}(160h)

Plug in the given values and solve for \frac{dh}{dt}. This gives,

-555=160\times \frac{dh}{dt}\\\\\frac{dh}{dt}=\frac{-555}{160}\\\\\frac{dh}{dt}=-3.47\ in/min

The negative sign implies the height decreases with time.

Therefore, the the rate of change, in inches per minute, of the height when the height is 3 inches is -3.47 inches per minute.

5 0
3 years ago
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Naddik [55]

Answer:

y = - 2x² - 2x + 40

Step-by-step explanation:

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Given

y = - 2(x + 5)(x - 4) ← expand factors using FOIL

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6 0
3 years ago
Multiple choice
aleksklad [387]

2(m-4)+1

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2m-7

OPTION A is your answer.

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3 years ago
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