1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kobotan [32]
3 years ago
14

A post card collector has 1,230 postcards if she displays them on pages that hold 6 cares each how many pages does she need ?

Mathematics
1 answer:
Snezhnost [94]3 years ago
5 0
There are 1230 postcards
each page can hold 6 cards

so your equation is 

1230/6 =x 

where as x is the pages she needs 

x = 205

She needs 205 pages exactly

hope this helps
You might be interested in
What is the LCM of 8 and 9
dolphi86 [110]

72 I hope that helped

3 0
3 years ago
Read 2 more answers
What’s B<br> I have A squared and C square
Makovka662 [10]

Step-by-step explanation:

5^2 + b^2 = 9^2

25 + b^2 = 81

b^2 = 56

square root both sides and b = 7.48 cm

8 0
3 years ago
Read 2 more answers
The average weight of a medium size egg is found to be 3.2 oz, with a standard deviation of 0.13 oz. What is the heaviest egg (t
Over [174]

Answer:

We are 95% confident that the average weight of the heaviest egg that is still medium size is 3.52 oz

Step-by-step explanation:

Mean = 3.2 oz, sd = 0.13 oz

Assuming there are 3 heavy eggs, n= 3, degree of freedom = n-1 = 3-1 = 2, t-value corresponding to 2 degrees of freedom and 95% confidence level is 4.303

Error margin = t×sd/√n = 4.303×0.13/√3 = 0.32 oz

Upper limit (heaviest egg that is still medium size) = mean + error margin = 3.2 + 0.32 = 3.52 oz

3 0
3 years ago
Is 4 to 7 the same as 7 to 4? Explain why or why not.
Galina-37 [17]

Answer: no

Step-by-step explanation:

4 is smaller than 7. And 7 is greater than 4 so let's just say ur solving a division problem multiplication ect you always need to put the greater number first!

So yeah hope I helped! <3

3 0
3 years ago
Read 2 more answers
2.3.3 congruent triangles
NARA [144]

In the congruent triangles both triangle are same . In this triangle 2.3.3 congruent triangle image given below to understand better.

According to the question, given that

2.3.3 congruent triangle under congruence triangle are explain:

Both triangles are said to be congruent if the three angles and three sides of one triangle match the corresponding angles and sides of the other triangle. We can see from the examples PQR and XYZ that PQ = XY, PR = XZ, and QR = YZ, and thus P = X, Q = Y, and R = Z. Then, we can state that XYZ and PQR.

To be congruent, the two triangles must be the same size and shape. It is necessary for both triangles to be superimposed on one another. A triangle appears to be in a different place or have a different look as we rotate, reflect, and/or translate it.

Two triangles must meet five requirements in order to be congruent. The congruence properties are SSS, SAS, ASA, AAS, and RHS.

SSS Congruence Criteria

Side-Side-Side criterion is referred to as the SSS criterion. According to this standard, two triangles are congruent if their respective triangles' three sides are equal to one another.

The three angles of BAC must be identical to the corresponding angles of XYZ if, according to the SSS condition, BAC XYZ.

SAS Congruence Criteria

Side-Angle-Side criterion is referred to as the SAS criterion. According to this standard, two triangles are said to be congruent if their matching sides and included angles are the same on each side of each other.

The third side (AB) and the other two angles of ABC must be identical to the equivalent side (XY) and the angles of XYZ if ABC XYZ under the SAS condition.

ASA Congruence Criteria

Angle-Side-Angle criterion is also known as ASA criterion. According to the ASA criterion, two triangles are congruent if any two of their included sides and related angles are equivalent in size to those of the other triangle.

AAS Congruence Criteria

Angle-Angle-Side criterion is also known as the AAS criterion. Two triangles are said to be congruent according to the AAS criterion if any two angles and the non-included side of one triangle match the corresponding angles and side of the second triangle.

RHS Congruence Criteria

Right angle-hypotenuse-side congruence is referred to as the RHS criterion. If the hypotenuse and side of one right-angled triangle are equal to the hypotenuse and the corresponding side of another right-angled triangle, then two triangles are said to be congruent according to this criterion.

To learn more about congruent triangle visit here : brainly.com/question/22062407

#SPJ1

4 0
1 year ago
Other questions:
  • Whats the answer for w^5+4w^4+10w^3+40w^2
    9·2 answers
  • I need help! it's for math !!!!!
    13·2 answers
  • Grandma baked 96 cookies and gave them to her grandchildren. One of the grandchildren, Cindy, received c fewer cookies than she
    8·2 answers
  • Hector got 12 out of 20 words right in a spelling test what percentage did he get wrong
    9·2 answers
  • What is the difference between an approximate and an exact number?
    5·1 answer
  • Please help me really quick pleasee<br> answer choices:<br> a)2<br> b)11<br> c)20<br> d)29
    13·1 answer
  • An athlete runs a 600-meter course in 150 seconds. Find the average speed of the athlete. Round to the nearest tenth if necessar
    11·2 answers
  • PLEASE HELP ASAP!! DUE TONIGHT!! THANKS
    13·1 answer
  • The temperature at 6 AM what is -12°F the temperature increased by 1/2°F each hour for six hours what is the temperature in degr
    13·1 answer
  • Bill weights 120 pounds and is gaining 10 pounds each month. Phil weights 150 pounds and is gaining 4 pounds each month. How man
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!