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2 years ago

15

1

1 answer:

bagirrra123 [75]2 years ago

3 0

Answer:

don't you substitute the the x to find y

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What shape is the 1st one? I already know the second one

Agata [3.3K]

the first one is a quadrilateral

Step-by-step explanation:

a quadrilateral have four side

4 0

3 years ago

If f(x) = 2x - 4 and g(x)= x², what is f(g(x))?

kupik [55]

Answer:

D

Step-by-step explanation:

To evaluate f(g(x)) substitute x = g(x) into f(x)

f(g(x))

= f(x²)

= 2(x²) - 4 = 2x² - 4

6 0

3 years ago

Find the length of BC.

Murrr4er [49]

Answer:

C, 53.68 units

Step-by-step explanation:

tan 54° = $\frac{x}{39}$

39 tan 54° = x

x= 53.6788949 (just plug it in a scientific or graphing calculator)

x≈53.68

4 0

2 years ago

Find the supplementary angle.<br> 4. 80°<br> 5. 65°<br> 6. 34°

erastova [34]

Answer:

In a supplementary angle the angle is 360°

in a complementary angle the angle is 180°

5 0

2 years ago

Find the value of x.

Zinaida [17]

Answer:

x = 12

Step-by-step explanation:

3 0

3 years ago