The sum of two numbers is 9. The difference in their squares is also 9. Find the numbers.

Answers

Answer 1

Answer:

5 and 4

Step-by-step explanation:

4 + 5 = 9

25 - 16 = 9

Answer 2

Answer:

4 & 5 i think

Step-by-step explanation:

1+8=9

2+7=9

3+6=9

4+5=9


Related Questions

Which linear equation represents a non-proportional relationship?
A)
y = 1.5%
B)
y = x + 3
ya
D)
y=-3x

Answers

Answer:

Is there an option C?

Perpendicular Lines
Instructions: Given the following image is a cube, name a segment that is
perpendicular to AH?

Answers

Answer:

HG

Step-by-step explanation:

Where they meet another line at a 90 degree angle.

The segment that is perpendicular to segment AH in the given cube is: HG.

What are Perpendicular Segments?

When two segments form a right angle at the point of their interception, they are said to be perpendicular to each other.

In the image given, a right angle is formed where segments AH and HG meet. Therefore, a name of a segment that is perpendicular to AH is: segment HG.

Learn more about perpendicular segments on:

https://brainly.com/question/1865107

#SPJ9

Solve by factoring.
X2-9x-52=0

Answers

Answer:

Step-by-step explanation:

x^2-9x-52=0  What 2 numbers when multiplied equal -52 and added equals -9? -13 and 4

(x-13)(+4)

Can someone help me pls

Answers

Answer: 39.4784

Step-by-step explanation:

The equation for area of a circle is (3.14)r^2.

Just plug in the given radius (4) into the equation and solve.

What is the slope of a line parallel to the line whose equation is 6x+9y=216. Fully reduce your answer.

Answers

Answer:

Solve the equation so it is in the y=mx+b form.

Step 1. 6x+9y = 216

Step 2. 9y = -6x+216

Step 3. y = -6/9x+24

Step 4. Simplify/Reduce to get y = -2/3x+24

Since it is Parallel then the slope is the same so the slope is -2/3x.

Step-by-step explanation:

Thomas and Grace earned a total of $48 shoveling snow. If Thomas earned three times as much as Grace, how much did Thomas earn?​ Write an equation and solve

Answers

Music us enjoy to --- and said aaaa

Help please??????????

Answers

yx^12

Step-by-step explanation:

technically it's yx with an exponent that's 12

3 4/5 - 2 1/3 and if needed simplify

Answers

1 7/15 hopes this works

Answer:

1 7/15 or 22/15

Step-by-step explanation:

Do Recommendations Seventh grade > S Solve for d. 3 + 2d = 5​

Answers

D=1 I hope this helps!!

what is a better deal

$23 for 10 lb or $32.05 for 15 lb

Answers

$32.05 for 15 lb is a better deal.
$23 for 10 means you’re paying 2.3 per pound while $32.05 for 15 means you’re paying 2.13 per pound. Which means that you’re paying less in the second one

What is the least common multiple of the two denominators?
6/8 and 4/32

-8
-32
-12
-18

Answers

Answer:

32

Step-by-step explanation:

32 × 1 = 32

8 × 4 = 32

Therefore, the LCM is 32

Which calculation and answer show how to convert 5/16 to a decimal

Answers

Answer:

0.3125

Step-by-step explanation:

There are two different methods:

make an equivalent fraction with the denominator as a power of

10

. This can be

10

,

100

,

1

,

000

,

10

,

000

,

100

,

000

and so on...

5

16

×

625

625

=

3125

10000

Once the denominator is a power of

10

, the number of zeroes indicates how many decimal places there will be.

3125

10000

=

0.3125

4

decimal places

This method only works if the denominator is a factor of one of the powers of

10

divide the numerator by the denominator

5

16

=

5

÷

16

=

0.3125

-g00gle I copied and pasted so might look weird

Determine the type of triangle that is drawn below.

Answers

Answer:

it is an isosceles triangle

Step-by-step explanation:

the two sides of the triangle are equal in length, also the angles opposite to the equal sides are equal. so, it is called as isosceles traingle

Question1Circle A has a diameter of 9 cm. Circle B has a radius of 5 cm. Circle has the larger circumference by centimeters. Use LaTeX: \pi=3.14,Question2 A circle's circumference is approximately 44 cm. Complete each statement using one of these values: 7, 11, 14, 22, 88,138, 154, 196, 380, 616.


a. The circle's diameter is approximately cm.


b. The circle's radius is approximately cm.


c. The circle's area is approximately cm2.

Answers

Answer:

1.) CIRCLE B

2.) 14 cm ; 7cm ; 154cm²

Step-by-step explanation:

Given that:

CIRCLE A:

Diameter (d) = 9cm

CIRCLE B:

Radius (r) = 5cm

Circumference of circle A:

Radius (r) = diameter / 2

C = 2 * pi * r = 2 * 3.14 * (9/2) = 28.26 cm

Circumference of Circle B:

C = 2 * pi * r = 2 * 3.14 * 5 = 31.4 cm

CIRCLE B has the larger Circumference.

2.) circle with Circumference (C) = 44cm

Diameter of circle ;

C = 2 * pi * (d/2)

44 = 2 * 3.14 * (d/2)

44 = 6.28d / 2

88 = 6.28d

d = 14.01 = 14.0 cm ( 1 decimal place)

B.) Circle's Radius

Radius = diameter / 2

Radius = 14.0 / 2 = 7 cm

C.) Area (A) of the circle :

A = pi * r^2

A = 3.14 * 7^2

A = 3.14 * 49

A = 153.86

A = 154 cm²

The math teacher gives each student a map of the amusement park that uses a coordinate plane. The meeting location is at (0, 0) on the map. Each unit is 100 feet. The first ride that you want to try is located at the coordinates (0, 4). The next ride is located at (3, 0). If you walked in a straight line from the first ride to the second ride, how many feet would you travel?

Answers

Answer:

500 ft

Step-by-step explanation:

use this formula

The actual distance between first and second ride is 500 ft.

What is Distance Formula?

The distance between two point P(a, b) and Q(c, d).

so, the distance PQ = √(c-a)² + (d- b)²

Given:

Starting point = (0,0)

First ride = (0,4)

Second ride = (3,0)

In map, each unit = 100 ft

Using the distance formula

d =  √( 3-0)² + (0-4)²

d = √9+ 16

d= √25

d = 5 units

So, the distance between first ride and second ride in the map is 5 units.

and,1 units  = 100 ft

5 units = 500 ft

Hence, the actual distance between first and second ride is 500 ft.

Learn more about distance formula here:

https://brainly.com/question/28956738

#SPJ6

For all values of x,
f(x) = x/5 + 3
and
g(x) = 10x2 + 5
Work out fg(x).
Give your answer in the form ax2 + b where a and b are integers.

Answers

Answer:

2[tex]x^{2}[/tex]+4

I would give a step by step explanation but it keeps saying I'm typing inappropriate words so message me if u need

Hence, The value of fg(x) in the form of ax2+b is 2x2+4.

What is composition of functions?

Composition of function is an operation in which we combine two or more function to generate a single function. In this question the function g is places in the place of x.

How to solve?

Given f(x)=x/5 +3

g(x)=10[tex]x^{2}[/tex] + 5

the composition of function ,

fg(x) = g(x)/5 + 3

fg(x) = (10[tex]x^{2}[/tex] + 5)/5 + 3

       = 2[tex]x^{2}[/tex]+ 1 + 3

       = 2[tex]x^{2}[/tex] + 4

hence, fg(x)= 2[tex]x^{2}[/tex]+4 where a=2 and b=4

learn more about composition of functions

https://brainly.com/question/10687170

#SPJ2

what did he do wrong

Answers

Answer:

He did not multiply 3 by the fraction 5/3.

Step-by-step explanation:

8/3=3c + 18/3

B
20
A
19
С
What is the length of BC?

Answers

Answer:

6.245

Step-by-step explanation:

........... .....

Evaluate each expression
|30-5|-|-7|

Answers

Answer:

18

Step-by-step explanation:

|30 - 5| - |-7| = 18

Find the gradient of the line segment between the points (5,-2) and (3,-8).

Answers

Answer:

3

Step-by-step explanation:

The gradient of the line can be calculated using the [tex]\frac{rise}{run}[/tex] between two points.

[tex]\frac{rise}{run}[/tex] = [tex]\frac{-8-(-2)}{3-5}[/tex]

     = [tex]\frac{-8+2}{3-5}[/tex]

     = [tex]\frac{-6}{-2}[/tex]

     = 3

what is measuring mass​

Answers

Answer:

Mass is used to measure the weight of an object. For example, you are measuring the mass of your body when you step on to a scale. In the metric system of measurement, the most common units of mass are the gram and kilogram.

Michael puts $800 into a savings account. The account earns 2% simple interest. How much interest will he earn in 6 months?

Answers

Answer:

he earned 8 dollars in interest

Step-by-step explanation:

800(1+(.02)(.5))

hopefully im correct

(15 points) plz ay help would be appreciated and brainly will be given to best answer/for e-f find the value of x,y.z in each figure

Answers

Answer:

For E, each angle is 60° because its an equilateral triangle.

F is 45° for x, 135° for y, lastly z is 22.5°

Determine which lines, if any, are parallel or perpendicular. Explain.
Line a passes through (0,4) and (4,3).
Line b passes through (0, 1) and (4,0).
Line c passes through (2,0) and (4,4).
are parallel, because they have
Ja are perpendicular, because they
have slopes that are

Help!!!

Answers

Answer:

line a and b are parallel, there is no perpendicular lines

Step-by-step explanation:

Looking at the slope of each line, you can identify whether the lines are parallel, perpendicularlar, or neither.

When the slopes are the same, they are parallel.

When the slopes have opposite sign and numerator and denominator flipped, they are perpendicular. Ex. [tex]\frac{a}{b}[/tex] and [tex]-\frac{b}{a}[/tex] are perpendicular slopes.

Finding slope is using the formula: [tex]\frac{y_{2}-y_{1} }{x_{2} -x_{1} }[/tex]

Line a has slope  [tex]\frac{3-4}{4-0}[/tex] = [tex]-\frac{1}{4}[/tex]

Line b also has slope [tex]-\frac{1}{4}[/tex]

Line c has slope 2

Since slope of line a and b are same, they are parallel.

Line c is not perpendicular to line a and b because the slope should have opposite sign and numerator and denominator flipped, which is 4 not 2.

Helppppppppppppppppp

Answers

Answer:

if it's asking for the like point it would be (3,3)

Step-by-step explanation:

i apologize if that's not what it is asking for

I will give a brainlist if you help me with this! :))

Answers

Answer:

The length of  [tex]\overline{AD}[/tex] is 20 inches

Step-by-step explanation:

The given parameters are;

Triangle ABC is similar to triangle DEC, therefore, we can write, ΔABC~ΔDEC

[tex]\overline{AC}[/tex] = 30 inches

[tex]\overline{BA}[/tex] = 18 inches

[tex]\overline{ED}[/tex] = 6 inches

By similar triangles formula, we have;

[tex]\overline{BA}[/tex]/[tex]\overline{ED}[/tex] = [tex]\overline{AC}[/tex]/[tex]\overline{DC}[/tex]

Substituting the known values gives;

18/6 = 30/[tex]\overline{DC}[/tex]

Therefore, [tex]\overline{DC}[/tex] = 30/(18/6) = 30/18 × 6 = 10

[tex]\overline{DC}[/tex] = 10

[tex]\overline{AD}[/tex] = [tex]\overline{AC}[/tex] - [tex]\overline{DC}[/tex] = 30 - 10 = 20

[tex]\overline{AD}[/tex] = 20 inches.

struggling on getting my brain to understand how this works I HATE MATH

Answers

Hi you actually didn’t attach anything for us to help you with

When are two distinct lines parallel?

Answers

Answer:

if the line keeps going and theynever touch

Step-by-step explanation:

Answer:

Two lines are parallel when are side by side and if the lines kept on going, they would never collide with each other

Step-by-step explanation:

At a grocery store to gallons of milk cost $7.20 and 5 gallons of milk cost $18 write an equation relates the total cost T to the gallons of milk purchased M

Answers

Answer:

$7.20 + (5 x $18) = T

Step-by-step explanation:


Find the coordinates of the reflection: B (4,5) is reflected over the line y=x

Answers

Answer:

d

Step-by-step explanation:

just try to form the graph it really helps visualising it and finding the reflection i hope this helped

Its C (-4,-5) it reflects over y=x
Other Questions
what's a theme for learning and growing? The table shows the amount of flourused to make waffles. What is the unitrate for the amount of flour per waffle? The teacher thought "You haven't written the essay" change this to reported speech In your opinion, is itpossible to succeed without constantdevelopment? Why ? r = 4 in., = 11 rad; find s What letter represents the trough? :) PLEASE FAST! 1) A2) B3) C4) D what was the importance of the declaration of independence of the 13 colonies? give examples to support your answer John buys two types of tree saplings. One starts out at 40 cm and will grow 10 cm every three months. The other sapling starts at 20 cm and will grow 10 cm every two months. After how many months will they be the same height, and how tall will they be? solve for y and x Please help !!A Works Cited page that conforms to the conventions of the MLA formatshould be labeledSelect one:1. "Works Cited" in the center of the page.2. "Bibliography" on the left of the page.3. "Bibliography in the center of the page.4. "Works Cited" on the left of the page. Pls help this is the last of my points PLEASE HELP ME HURRY!!!!!!Janice sold several items in a garage sale. She spent one-half of the money she made on a new bicycle. Next she spent one-half of what was left on a portable stereo set. If Janice had $80.00 left, how much money did she make from the garage sale? When she was younger, Mary had to look up at a 68 degree angle to see into her father's eyes whenever she was standing 15 inches away. How high above the flat ground were her father's eyes if Mary's eyes were 32 inches above the ground? Melvin is exploring the different kinds of changes that can happen to substances. After reading about the kinds of changes that occur, he saw some rust on a pipe that was going into his house. What kind of change is the formation of rust?A.reactantB.physicalC.chemical PLEASE HELP (80 points!!) What if the following are equivalent to x^2/5 (more than once answer) Put these numbers from least to greatest 0.51, 3/4, 0.59, 3/8, 0.24, 0.517 What is the slope of the line that passes through the points (6, 7) and (4, 1)? Why is knowing information about embryo development important? 12) (7 + a)-(-7a+1)Help?? To graph slope-intercept form, put a point at the _________, then use the _________ to rise and run What should a student do independently to prepare for a formal discussion? Check all that apply.do researchestablish goalsdevelop opinionspick a moderatorcreate guidelines take careful notes