3 years ago

I need help please could u help

Mathematics

1 answer:

TEA [102]3 years ago

8 0

The answer is 15cm...........

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Find the center and radius of this

ipn [44]

$\text{Hello there! :)}$

Answer:

$\boxed{\text{Center at } (7, -4), \text{ Radius of } 7.}$

$\text{Formula for a circle: } (x - h)^{2} + (y - k)^{2} = r^{2} \text{ Where:}$

$h = \text{ x-coordinate of center}\\\\k = \text{ y-coordinate of center}\\\\r = \text{ radius}\\\\\text{Therefore:}$

$\text{In the equation } (x - 7)^{2} + (y + 4)^{2} = 49:$

$h = 7\\\\k = -4\\\\r = \sqrt[]{49} = 7 \\\\\text{So:}$

$\text{Center at } (7, -4), \text{ Radius of } 7.$

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3 years ago

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Lucy draws a rectangle that is not a square. The perimeter of the rectangle can be

shusha [124]

Answer is i think c
I think C

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2 years ago

Type the correct equation of the line. (0, 1), (2, -3), (4, -7)

amid [387]

Answer:

1(2-3)(4-7)

(1)(-1)(4-7)

-1(4-7)

(-1)(-3)

Step-by-step explanation:

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3 years ago

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How to work it out<br> And who drove farther and how many miles farther

OlgaM077 [116]

Easy, just divide
kelly=440mi/8hr=220mi/4hr=110mi/2hr=55mi/1hr
alberto=468mi/9hr=156mi/3hr=52mi/1hr

55>52

kelly drove 55mi in 1 hour
55-52=3
she drove 3 miles more in 1 hour

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3 years ago

How would you factorise 3y + 12

Flauer [41]

Answer:

lol it so easy man 3(y+4) is the answer

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3 years ago

I need help please could u help ​

I need help please could u help