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3 years ago

10

Is x2+8x+16 a perfect square?

2 answers:

aniked [119]3 years ago

8 0

Answer:

It is a perfect square.

Step-by-step explanation:

Dima020 [189]3 years ago

7 0

Answer:

yes, it's factors are (x+4)²

Step-by-step explanation:

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Find the solutions to x^2=24

VikaD [51]

Answer:

$\sqrt[2]{6} ,\sqrt[-2]{6}$

Step-by-step explanation:

Correct me if im wrong

7 0

3 years ago

Can someone help me figure this one please

Norma-Jean [14]

Answer:

9.25

Step-by-step explanation:

5 x .3 = 1.5

20 - 1.5 = 18.5

18.5/2 = 9.25

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3 years ago

State what additional information is required in order to know that the triangles are congruent

AleksandrR [38]

17 && 19 are both congruent.

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3 years ago

A motorist is pumping gas into his car at a rate of 5/12 of a gallon every 1/24 of a minute. At this rate, how many gallons of g

kirill115 [55]

Answer:

5 gallons

Step-by-step explanation:

We can use ratios to solve

5/12 gallon x gallons

---------------- = -------------------

1/24 minute 1/2 minute

Using cross products

5/12 * 1/2 = x *1/24

5/24 = x/24

Multiply each side by 24

24*5/24 = x/24*24

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We can pump 5 gallons

3 0

4 years ago

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Select the correct answer from each drop-down menu.

juin [17]

Step-by-step explanation:

${13}^{ \frac{9}{5} }$

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3 years ago

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