which of these numbers is a perfect square

10,50,81,20

Answers

Answer 1

Answer:

81

Step-by-step explanation:


Related Questions

Find the missing value thank youuu

Answers

-2245678421(?:bseejloezb

Which of the following best describes the slope of the line below?
O A. Zero
B. Negative
C. Positive
D Undefined

Answers

Answer:

B

Step-by-step explanation:

going down on the right

Answer:

B

Step-by-step explanation:

Aline with zero slope is a horizontal line parallel to the x- axis

A line with undefined slope is a vertical line parallel to the y- axis

A line sloping upwards from left to right has a positive slope

A line sloping downwards from left to right has a negative slope.

The line shown slopes downwards from left to right and has a negative slope

Identify the conclusion of the statement Jack will go to school if today is Monday.

Jack will not go to school.
Jack will go to school.
Today is not Monday.
Today is Monday.

What can we determine based on the following information
Given: If an angle is acute, then it cannot be obtuse.
< A is always obtuse.
< A is sometimes obtuse.
< A cannot be obtuse.
No conclusions can be made based on the given information.

Answers

every exam question:

-3 3/5 divided by -1/2

Answers

Answer:

36/5 or 7 1/5 or 7.2

Step-by-step explanation:

-3 3/5 = -18/5

-18/5 * -2 = 36/5

PLZZZ HELP URGENTLY ASAP ON THESE I NEED THIS NOW

Answers

Answer:

coordinates:

1.) (-2,-7)(-1,-6)(0,-5)(1,-4)(2,-3)

2.)(-6,-11)(-4,-8)(0,-2)(4,4)(6,7)

Step-by-step explanation:

I can't help with the graphing

I NEED HELP PLZ?!??!?

Answers

Answer:

4/15 or 20/75 or 0.733

Step-by-step explanation:

Total number of outcomes: 75

Number of outcomes in event we are looking for: 20

20/75 = 0.733 / 20/75 / 4/15

Order the fractions from least to greatest. Type the number next to the fraction into the box for the position of the fraction in order.
5/8
1/3
17/24

Answers

Answer:
From least to greatest

1. 17/24
2. 5/8
3. 1/3

Explanation: The fraction with the smaller denominator is the larger fraction

Please help!!!!!!!:(

Answers

Answer:

Yo no sé. ¿Has intentado buscarlo?

Step-by-step explanation:

p(-2)=-3+4x help help​

Answers

The answer would be -11

Evaluate -4|-4|.

A) 8
B) -8
C) 16
D) -16​

Answers

The answer

The answer is -16

Answer:

[tex]D)\:- 16[/tex]

Step-by-step explanation:

[tex]-4\left|-4\right|[/tex]

Apply absolute rule: [tex]\left|-a\right|=a[/tex]

[tex]\left|-4\right|=4[/tex]

Multiply:

[tex]-4\times \:4[/tex][tex]-16[/tex]

______________________

help I got this wrong but i have 2nd chance:
Tony bought a $48 sweatshirt and used a coupon for a 10% discount. Keith bought an identical sweatshirt at a different store for $42.95. Which statement is true?

Answers

Answer:

Keith paid $0.25 less than Tony paid.

Step-by-step explanation:

Tony paid ($48 - 10%) = $43.2

Keith paid $42.95.

The difference is Tony paid $0.25 more, or Keith paid $0.25 less.

Answer:

Keith paid $0.25 less than Tony.

Step-by-step explanation:

Tony: 48 x 0.10 = 4.8

48 - 4.8 = $ 43.20 (Tony)

Keith: $ 42.95

43.20 - 42.95 = 0.25

B=(s+k/2)h solve for s

Answers

Answer:

B = (s + k/2)h

[flip if wanted]

h(s + k/2) = B

h*s  h*k

h/s + g/2 = B

        g/2 = P

h/s + P = B

       -P   -P

h/s*h [<-cancel out]  B*h

      J = s

Step-by-step explanation:

There were no numbers so I substituted them for letters :)

BRAINLIEST!!! +15 POINTS!!! REAL ANSWERS ONLY!!!

Answers

Answer:

Its just a black screen? Maybe repost the question with another picture

(44 points and brainliest) A geologist noticed that land along a fault line moved 24 4/5 centimeters over the past 175 years. On average, how much did the land move each year?

Answers

24.8 cm ÷ 175= 0.141... or 0.14 cm.
The answer is 0.14 cm.

Hope this helps

Answer:

7.0564516129

Step-by-step explanation:

Use 175 and divide 24 4/5 from that, then you find out how much the land moves each year.

Three interior angles of a polygon are 125,140 and 160. The remain angles are 145 each. Calculate the sum of the interior angles of the polygon

Answers

Answer:

1440 degrees.

Step-by-step explanation:

125 + 140 + 160 = 425 degrees.

The remaining angles are each 145.

The exterior angles of all polygons sum to 360 .

So we have exterior angles sum of the 3 given angles

= (180-125) + ( 180-140) + (180-160)

= 55 + 40 + 20 = 115.

So the remaining vale of the sum is 360 - 115

= 245 degrees.

An internal angle of 145 will give an external one of 35 degrees.

245/35 = 7.

So there are 7 145 degree angles in the polygon.

Sum of the interior angles is therefore:

425 + 7*145

= 1440 degrees.

This is a 10 sides polygon ( a decagon).

ANSWER FOR 20POINTS PLEASE

Answers

Answer:

[tex] | {7}^{2} - 8| = |49 - 8 = |41| = 41 [/tex]

Help. How to solve

9d + n = 5r

Answers

Answer:

Answer:

n = 4

Step-by-step explanation:

separate the variables

subtract 9 from 5 and you get n=4

Step-by-step explanation:

Jim estimates the width of his wall to be 8 feet. The actual wall
measures 8.25 feet wide. What is Jim's percent error?
First correct ans. Gets Brainlyist

Answers

Answer:

3.03030303

Step-by-step explanation:

8÷8.25×100= 96.969696% ( percentage of no error)

percentage of error is 100- 96.969696= 3.030303

Use <, > or = to compare:
55
7.874007874...

Answers

Hi there!

55 is greater than 7.874007874. Therefore:

55 > 7.874007874

Or

7.874007874 < 55

I hope this helps!

help meeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

I think the answer is 1.392‍♀️

Please no links will mark brainiest for complete and correct answer.
question is in pic below

Answers

Answer:

(4x^5)^2 you just need to square 4x^5

Answer:

Step-by-step explanation:

one side = 4x^5

four sides of the square= (4x^5)^2

= (4x^5)* (4x^5)

=16x^10

A rectangular schoolyard is to be fenced in using the wall of the school for one side and 500 meters of fencing for the other three sides. The area in square meters of the schoolyard is a function of the length in meters of each of the sides perpendicular to the school wall.



A. Write an expression for A(x) using NO SPACES.


B. What is the area of the schoolyard when x = 100 ?


C. What is a reasonable domain for x in this context?

Answers

Answer:

StPart 1) The expression is  

Part 2) The area of the schoolyard when x=40 m is A=2,800 m^2

Part 3) The domain is all real numbers greater than zero and less than 75 meters

Step-by-step explanation:

Part 1) Write an expression for A(x)

Let

x -----> the length of the rectangular schoolyard

y ---> the width of the rectangular schoolyard

we know that

The perimeter of the fencing (using the wall of the school for one side) is

so

-----> equation A

The area of the rectangular schoolyard is

---> equation B

substitute equation A in equation B

Convert to function notation

Part 2) What is the area of the schoolyard when x=40?

For x=40 m

substitute in the expression of Part 1) and solve for A

Part 3) What is a reasonable domain for A(x) in this context

we know that

A represent the area of the rectangular schoolyard

x represent the length of of the rectangular schoolyard

we have

This is a vertical parabola open downward

The vertex is a maximum

The x-coordinate of the vertex represent the length for the maximum area

The y-coordinate of the vertex represent the maximum area

The vertex is the point (37.5, 2812.5)

using a graphing tool, see the attached figure

therefore

The maximum area is 2,812.5 m^2

The x-intercepts are x=0 m and x=75 m

The domain for A is the interval -----> (0, 75)

All real numbers greater than zero and less than 75 meters

ep-by-step explanation:

Write an equation of the line that is perpendicular to y=-3x+1 and passes through point (5,3).

Answers

Answer: There are two formulas that we will use the first one is the y=m x+b and the second one is finding the perpendicular line.

Step-by-step explanation:

the first one is

y=m x+b

y= 3 x -12

the second one is

first find the negative reciprocal of the slope of the original line and use the point slope formula y- y,= m(x - x1) to find the line perpendicular to

Y= 3 x 1

X= 5




please help me Thank you​

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Given statement :

Jayson planted 3 rows of seedlings in pots. Each row had 12 seedlings.

now, let's Answer the questions asked :

1. How many seedlings did he planted in all ?

3 × 12

36 seedlings

2. What did Jayson plant in pots ?

He planted seedlings in the pots

3. How many rows of seedlings are there ?

There were 3 rows of seedlings

4. How many seedlings does each row have ?

Each row have 12 seedlings

5. What is asked in the problem ?

The term asked in the problem is to find the total number of seedlings planted in all.

6. How can we mentally find the answer to the problem ?

We can find the answer by multiplying the number of rows of seedlings by total seedlings in each row.

that is :

3 × 12

36

What is the slope of this line?

Answers

The slope of horizontal lines is zero because they are straight with no curve.

The slope is calculates using the rise over the run.

Rise= How many units we move up. Here we move 0 units.

Whatever the run is (NOT 0) if we divide 0 by the run, we will get 0.

Diagonal lines always have slope.

Hope it helps!

#HaveAnAmazingDay

My tomato plant grows 5/4 inches per month. How many months will it take for my plant to grow 45/16 inches?

Answers

Answer:

9 months

Step-by-step explanation:

its will be 9 months because 9*5 is equal to 45.

rosa travels 36 miles per hour how long does it take her to travel 3 miles? your answer should be in hours, accurate to at least the nearest tenth.

Answers

5 minutes
I think that’s right

8. An employee works 6 hr. on Monday, 8 hr. on Tuesday, and 9 hr. on Wednesday and received
a $51 bonus. What is his hourly pay rate if his gross income (before deductions) was $350 for the three days?
O
$13/hr.
O
$14/hr.
O
$15/hr.
$16/hr.

Answers

Answer:

$13/hr

esa es la respuesta

Answer:

$13/hr

Step-by-step explanation:

Without bonus gross income = $350 - $51 = $299

Hours combined = 6hr + 8hr + 9hr = 23hr

23hr = $299

$299 ÷ 23hr = $13

Hourly pay rate = $13

Is 65/126 about 1/4?

Answers

No it’s not. 1/4 of 126 is 31.5.
To get this you need to do 126/4

Answer:

No

Step-by-step explanation:

65/126 = 0.5158730..

1/4=0.25

The 65/126 (0.5)  is not less than the 1/4 (0.25)  which means that the given statement 1/4 is More than 65/126


Help please thanks

Answers

Answer:

a) (x - 1) (x + 4)

b) (x + 1) (x - 3)

c) (x - 2) (x + 4)

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