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2 years ago

9

Not sure about these either...

1 answer:

harina [27]2 years ago

6 0

5 is a and 6 is also a

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R 0,-180<br> is the same rotation as<br> R<br> 90, 180<br> R 0,180<br> OR-90,180<br> R 0,90

aliya0001 [1]

90,180 is the same as R so it is

4 0

2 years ago

Find the values of x when y=1

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$
$(x-1)^{2} -1-4=0$
$(x-1)^{2} -5=0$
$(x-1)^{2} =5$
$x-1=\sqrt{5} ,-\sqrt{5}$
$x=1+\sqrt{5} , 1-\sqrt{5}$

<u>FINAL ANSWER</u>

$x=1+\sqrt{5} , 1-\sqrt{5}$

<u><em>In Decimal Form (Rounded to 3 significant figures)</em></u>

<em>x≈-1.24, 3.24</em>

6 0

3 years ago

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What is the surface area of this right rectangular prism glass slab with dimensions of 20 inches by 3 inches by 12 inches?

Art [367]

Answer:

C. 672

Step-by-step explanation:

7 0

2 years ago

What is the area? in square yards.

KengaRu [80]

Answer:

260 square yards

Step-by-step explanation:

(9+17/2)*20

8 0

3 years ago

Two consecutive integers do the the square root 45 lies

Zarrin [17]

Answer:

square root 45 lies between 6 and 7

Step-by-step explanation:

I hope it's helpful!

7 0

2 years ago

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