2 years ago

100 POINTS!!!! I anwered A and B i just need help with C

Mathematics

1 answer:

laila [671]2 years ago

6 0

Answer:

You need to draw a data chart and plug in the coordinates brainliest?

Step-by-step explanation:

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The options for the first blank are 45, 240, 270, and 315

Schach [20]

Answer:

The solutions are 270° and 450°.

Step-by-step explanation:

Given:

$cos\frac{x}{2} =\frac{\sqrt{2} }{2}$ .

So, the second and third quadrant angle to be calculated.

$cos\frac{x}{2}=135$

$=x=270$ °.

And, $cos\frac{x}{2}=225$

$=x=450$ °

Therefore, the solutions are 270° and 450°.

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skelet666 [1.2K]

$\frac{4}{3} = \frac{20}{?}$

$\frac{3 \times 20}{4} = 15$

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2 years ago

the graphs below are both quadratic functions. the equation of the red graph is f9x)=x^2. which of these is the equation of the

Greeley [361]

Step-by-step explanation:

It's B. $g(x)=\frac{1}{5} x^2$ . Options A and C are both horizontal shifts and option D would only make the graph steeper, not wider.

Therefore, the answer is B.

Answer:

B. $g(x)=\frac{1}{5}x^2$

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3 years ago

A polygon has the following coordinates: A(3,-3), B(-3,-2), C(-5,1), D(-5,4), E(-4,6), F(-2,6), G(3,2). Find the length of CD.

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Answer:

Step-by-step explanation:

C (-5,1)

D (-5,4)

C and D have same X coordinate value

CD length = Yd - Yc = 4-1 = 3

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Step-by-step explanation:

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