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valentina_108 [34]

2 years ago

7

Y=x+10 30x+20y=1000What is the solution to the system?

1 answer:

Arte-miy333 [17]2 years ago

6 0

Answer:

x= 99 over 5

Step-by-step explanation:

Go and ask ur teacher

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IM SO LOST PLEASE HELP

LiRa [457]

Check the picture below.

$\bf \textit{lateral area of a cone}\\\\
LA=\pi r\stackrel{slant-height}{\sqrt{r^2+h^2}}~~
\begin{cases}
LA=539\pi \\
r=49
\end{cases}\implies 539\pi =\pi 49\sqrt{r^2+h^2}
\\\\\\
\cfrac{539\pi }{49\pi }=\sqrt{r^2+h^2}\implies 11=\sqrt{r^2+h^2}$

3 0

2 years ago

Can someone please explain this

pickupchik [31]

Answer:

Step-by-step explanation:

Transformation #1 (blue grafic): rotation in y axis

Transformation #2 (green grafic): translation in y axis.

I hope I've helped you.

I hope you've understand me.

3 0

2 years ago

Selectie correct answer.

denis-greek [22]

Answer:

OD.0

Step-by-step explanation:

because 2(X+4)-1 = 2x+7

or, 2x+8-1 = 2x+7

or, 2x+7= 2x+7

and it cancels out eachother so it will be 0

4 0

3 years ago

The radius of a circle is 4 feet. What is the circle's area? Use 3.14 for .

Serga [27]

Answer:

Approximately 50 square feet (50.24 to be exact)

Step-by-step explanation:

If you're using 3.14 for π, and the area of a circle is A=πr2,

(3.14)(4)^2 =?

(3.14)(16) = 50.24

Therefore the answer would be about 50 square feet.

3 0

2 years ago

Read 2 more answers

What is the y coordinate of point T write a decimal coordinate

Vikentia [17]

The y-coordinate of point T would be -4.5 the whole ordered paid would be (-3,-4.5).

5 0

2 years ago

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