3 years ago

Complete the square: -3x^2 + 30x -52 express in vertex form

1 answer:

4 0

the answer to this is

the two is for the top of the five 2

-3(x - 5) +23

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schepotkina [342]

Answer: 17mm

Step-by-step explanation:

$c\sqrt{15^{2}+8^{2} } =17$

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3 years ago

Andru [333]

Answer:yes it would make a right triangle

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3 years ago

Sholpan [36]

Hey!

Find 80% of the original cost:

1.25 * 80% = 1

1.25 + 1 = 2.25

ANSWER: $2.25.

8 0

3 years ago

Mekhanik [1.2K]

Your formula here is A=pir^2
Plug in the numbers but instead use 22/7 for pi
A=(22/7)(21)^2
A=22/7*441=1386

Answer is 1386 sq inches

8 0

3 years ago

Alex17521 [72]

I think the answer is b 0.2(20)

8 0

3 years ago