81x^2-72x+16 is a perfect square trinomial. TRUE OR FALSE ?

1 answer:

6 0

True true true........

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Savatey [412]

Step-by-step explanation:

1= 118°+angle 1=180°

angle 1= 180°-118°=62°

angle 2=180°-135°=45°

angle 3=135°

8 0

3 years ago

olya-2409 [2.1K]

Y=3x2+1
Hope this helped :)

5 0

3 years ago

Arte-miy333 [17]

Answer:

GRAPH D

Step-by-step explanation:

BECASUE IT IS THE WRIGHT ANSWER

4 0

3 years ago

galina1969 [7]

X+4+5x=6x+4
6x+4=34
6x=30 (minus 4 on both sides)
30÷6=5
hence: x=5

4 0

3 years ago

amid [387]

Answer:

The answer is 130 feet

Step-by-step explanation:

Using Pythagoras' Theorem:

120² + 50² = diagonal²

diagonal² = 16900ft

diagonal = √16900

= 130ft

(Correct me if i am wrong)

4 0

3 years ago