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3 years ago

15 points!

Mathematics

1 answer:

koban [17]3 years ago

7 0

Answer:

(x+3)² + (y-2)² = 16

Step-by-step explanation:

the equation of a circle is

(x-a)² + (y-b)² = r²

with (a,b) being the center, and r the radius.

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-5x+5y=10<br> 3x-3y= -10

strojnjashka [21]

Answer:

ummmm math?

Step-by-step explanation:

7 0

3 years ago

A road is 3/5 of a mile long. A crew needs to repave 3/4 of the road. How long is the section that needs to be repaved? Write yo

storchak [24]

Answer:

9/20 mile

Step-by-step explanation:

Take (calculate) 3/4 of 3/5 mile:

3 3

---- * ---- = 9/20

4 5

9/20 mile needs to be repaved.

6 0

3 years ago

30=11+3x find x need asap

kompoz [17]

Answer:

x = 19/3

Step-by-step explanation:

30 - 11 = 3x

3x = 19

x = 19/3

hope it helps!

4 0

3 years ago

Read 2 more answers

Please help me with number 53.

zimovet [89]

$\dfrac{3\sqrt7+1}{\sqrt5}=\dfrac{(3\sqrt7+1)\cdot\sqrt5}{\sqrt5\cdot\sqrt5}=\dfrac{3\sqrt{35}+\sqrt5}{5}$

7 0

4 years ago

What is the factored form of the expression t^2-25

LekaFEV [45]

This is called difference of squares. It's like
a^2-b^2=(a-b)(a+b)

t^2-25=(t-5)(t+5)

Hope this helps :)

3 0

3 years ago