Mathematics Middle School

Please helppppppppppppppppppp
What is tetrahedron & it's figure

Answers

Answer 1

Answer:

Tetrahedron is a triangular pyramid

Step-by-step explanation:

Here a picture of it

Hope it helps!

Please HelpppppppppppppppppppWhat Is Tetrahedron & It's Figure

Related Questions

Presley bought 1 1/2 yards of fabric for 12.23. How much did Presley pay per foot of fabric? (1 yard = 3 feet)

Answers

Answer:

$2.72 per foot

Step-by-step explanation:

12.23/4.5= 2.7177 round to the nearest hundreth 2.72.

When creating a histogram, the first recorded scale is 0 to 20. What should the second scale indicate?

A. 20-40
B. 21-41
C. 21-40
D. 21-39

Answers

ANSWER

a) 20- 40

THE SECOND SCALE

I think the answer is C. 21-40

Jill would like to go to the movies.
It costs $9 per person and she plans to buy a group package of popcorn and candy which costs a total of $13.50.
If Jill has a total of $68 to spend, what is the greatest number of people she can invite the the movies?

Answers

She can invite 5 people if a package costs 13.50 multiple 13.50 you pay 67.50 with 0.50 leftover

PLS HELP ME... i will 15 points
AND DON'T ANSWER IF YOU DON'T KNOW THE ANSWER... THANK YOU

Answers

Answer:

A.

Step-by-step explanation:

A because it is the best choice

The rectangle shown represents the base of a rectangular prism. Use the ruler provided to measure the length and width of the rectangle to the nearest inch.


The height of the prism is 2 inches. Which measurement is closest to the volume of the prism in cubic inches?
A. 27 in.3
B. 22 in.3
C. 11 in.3
D. 12 in.3

Answers

Answer:

C

Step-by-step explanation:

plz vote me brainliest

The answer is c 11 inch

Solve for f.
f6 – 2 < 1

Answers

answer: 4
hope this helps

am i correct pls help

Answers

Answer:

yea ur correct

Step-by-step explanation:

use PhotoMath or something like that to check next time, it'll save a lot of time

you received $75.50 for your birthday. you already purchased a pair of shoes for $62.25. how many pieces of $0.25 candy, c, can you buy with your birthday money?

Answers

75.50- 62.25= 13.25
13.25/.25= 53
53 pieces of candy

You can buy 53 pieces of candy.

Step-by-step explanation:

You had $75.50, but since you bought those shoes you have $13.25 left.

So, since each piece cost $0.25,

13.25 ÷ 0.25

= 53

hello u have to use the distributive property to answer the question

Answers

The answer is B: 53.6x + 60.3

6.7 (8x + 9)

6.7 x 8x + 6.7 x 9
53.6+60.3
Because you use disturbing property
Plz mark brainliest answer

solve bc-c^3 when b=8, and c=2.

solve da^2 when d=7, and a=4.​

Answers

56 because that’s what I torn

PLEASE HELP!! I'LL GIVE BRAINIEST!!

What is the measure of ∠PQR?

Answers

Answer:

55

Step-by-step explanation:

Trust me

Answer:

i dont know its 55 i think

Step-by-step explanation:

i dont have step by step tho

Which angles are complementary? Select ALL that apply.

a AGF and FGE
b BGA and DGE
c BGC and BGA
d BGC and CGD
e FGE and EGD

Answers

Answer:

b BGA and DGE

Step-by-step explanation:

all you need to do is find the 2 right angles

Answer:

Two Angles are Complementary when they add up to 90 degrees (a Right Angle). They don't have to be next to each other, just so long as the total is 90 degrees. Examples: 60° and 30° are complementary angles.

help D:
What is the coefficient of the second term in this expression?

-3 – xz

Answers

Answer:

-1

Step-by-step explanation:

please huryy!!
Arianna measured a line to be 13.8 inches long. If the actual length of the line is 14.3 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

Answers

Answer:

1.5

Step-by-step explanation:

Answer is 1.5 I think ...

Use the Distributive Property to find the product.

4/7 × 4 5/8 =
Will give brainliest and 5 stars

Answers

1) 4 divided by 7 = 0.57
2) 4 times 5 = 20 and 4 times 8 = 32
3) 20 plus 32 = 52
4) 0.57 times 52 = 29.64

5) answer : 29.64

i hope this is correct. i tried to break it down.
Exact from is 37/14
Decimal from 2.64285714...
Mixed number from 2 9/14

1. On graph paper, draw diagrams of a+a+a+a and 4a when a is 1, 2, and 3. What do you notice?

2. Do a+a+a+a and 4a have the same value for any value of a ? Explain how you know.

PLEASE HELP I WILL MARK BRAINLIEST
PLEASE HELP

Answers

2) yea it does have the same value because a would saying 1a and if we did it as, 1a+1a+1a+1a it will be equal to 4a.

Sorry I didn’t help you that much.

please help due in 2 minutes will give brainliest.

Answers

Answer:

120

Step-by-step explanation:

Answer:

60

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

Angle 1 and Angle 2 are complementary angles. If the measure of Angle 1 is twice the measure of Angle 2, what is the measure of Angle 1?

a 60
b 90
c 45
d 30

Answers

Answer:

a:60

Step-by-step explanation:

Complementary angles add to 90.

take 90/3=30

30 x 2=60

Answer:

i would say A,60

Step-by-step explanation:

Select all that apply.


The slope of the graph of a direct variation function is -3. Which of the following is true?


A.The point (2, -6) is on the graph of the function.

B.The equation is y = -3 x.

C.The function is linear.

D.The equation of the function is y = -1/3 x.

PLEASE HELP

Answers

The answer A and C your welcome

y = 10x + 100
y = -20x + 100

solve using elimination

Plz show all the steps you took, like every single one!!

Thank you

Answers

Answer:

Step-by-step explanation:

10+100=1000

20+100=2000

Hey the answer should be (0,100). I checked on a graphing calculator so it should be correct. In the future, you should use Desmos graphing calculator. It’s free and it checks if where the two lines meet. :)

(Very easy, I'm not in the mood for math though) Giving brainliest for correct answer only. Answer ASAP this is timed!

Answers

Answer:

The answer is c

Step-by-step explanation:

C because it’s 75 per month PLUS $0.17 per minute meaning you will have to multiply 75 by whatever number of minutes. we don’t know how many minutes they will use the service each month so that’s why there’s an x next to it.

A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture. The diameter of the circular area of grass is 16 ft., Which measurement is closest to the area in square feet that this sprinkler sprays with water?

Answers

it is 201.06 the area of the grass

Divide

-5/9 by 5/7 :

a)-7/9
b)-9/7
c)7/9
d)9/7

Answers

Answer:

a

Step-by-step explanation:

-5/9 ÷ 5/7

= -5/9 × 7/5

= -7/9

The answer should be a

Calculate the area of the figure. ____ ft^2

Answers

You need to divide it in 2 and solve separately

Answer:

Combine area of regular shapes to find the area of irregular shapes. So far, we ... The given figure is irregular, but we can break it into two rectangles. The area of ... A shape is shown. It is a blue rectangle with a portion of the rectangle. 12 feet.

Step-by-step explanation:

What is 3/4 divided by 1/8? Consider drawing a model or using the common denominator method to help you solve the problem.

Answers

3/32 if this is right can you please make me the brainiest answer thanks

Re-write the expression using the GCF and the distributive property.
152 − 140

Answers

Answer:

80

Step-by-step explanation:

The Ferris wheel shown makes 14 revolutions per ride. How far would someone travel during one ride? Round your final answer to the nearest whole number. Use 3.14 for π.


diameter 88 feet


Someone would travel about
feet during one ride on the Ferris wheel.

Answers

Answer:

2374.8 feet

Step-by-step explanation:

 

Please help, I'll give brainliest! Simplify the following expressions:

Answers

J. 8x+4y K. 7m+13s L. 3a+6b+6 M. 4a+7b N. 8x+7y O. 4y+9m P. 10q+7r Q. 5c+19d
hope this helps!

Answer:

Step-by-step explanation:

j) 3x+6y+5x-2y

=8x+4y

k) 6m+2s+11s+m

= 7m+ 13s

l) 2a+3b+2+a+3b+4

3a+6b+6

m) 3a+ 2b+a+5b

= 4a+ 7b

n) 2x+ 2y+6x+ 5y

8x+ 7y

o) y+ 4m+3y+ 5m

=4y+9m

p) 7p + 2q+ Q+3r+4r

=10q+ 7r

q) 11c+ 8d- 6c+11d

=5c+ 19d

Can some one help me plz

Answers

Answer:

I'm sorry I'm dum so I can't help

Step-by-step explanation:

lol

it’s going to be the 2nd negative 4 with a closed circle at negative 4

A scale model of an airplane has a wingspan of 8 inches (in). In real life, the same airplane has a wingspan of 32 feet (ft). What is the scale of the model to real life?

Answers

Answer:

The ratio would be 8 inches to 384 inches. You can write it as 8/384. If you simplify it, it would be 1/48.

Step-by-step explanation:

8 inches to 348 inches hope this helps
Other Questions
A circle has a diameter of 6.7 feet. Which measurement is closest to the circumference of the circle in feet? * Sheridan Company, a machinery dealer, leased a machine to Dexter Corporation on January 1, 2020. The lease is for an 8-year period and requires equal annual payments of $31,448 at the beginning of each year. The first payment is received on January 1, 2020. Sheridan had purchased the machine during 2016 for $116,000. Collectibility of lease payments by Sheridan is probable. Sheridan set the annual rental to ensure a 6% rate of return. The machine has an economic life of 10 years with no residual value and reverts to Sheridan at the termination of the lease.1. Compute the amount of the lease receivable.2. Prepare all necessary journal entries for Sheridan for 2020.3. Suppose the collectibility of the lease payments was not probable for Sheridan. Prepare the necessary journal entry for the company in 2020.4. Suppose at the end of the lease term, Sheridan receives the asset and determines that it actually has a fair value of $980 instead of the anticipated residual value of $0. Record the entry to recognize the receipt of the asset for Sheridan at the end of the lease term. Question 1 (1 point) SavedThis is the process that cells reproduce and replace old or damaged cells.Question 1 options:RibosomesMeiosisCytokinesisMitosisQuestion 2 (1 point) SavedWhen the cell splits, they have a nucleus with complete genetic material for the new daughter cells. What is this genetic material called?Question 2 options:ChromosomesMitochondriaRibosomesCytoplasmQuestion 3 (1 point) SavedCytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, which type of cell cytokinesis looks like a balloon being separated by a string being pulled tightly between them?Question 3 options:NeitherBothPlant Cell cytokinesisAnimal Cell CytokinesisQuestion 4 (1 point) SavedCytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, which type of cell cytokinesis has the old cell membrane begin changing into a new cell wall between the two connected newly formed daughter cells?Question 4 options:NeitherPlant cell cytokinesisBothAnimal cell cytokinesisQuestion 5 (1 point) SavedCells come from other cells.Question 5 options:FalseTrueNeverSometimes hi please help ill give brainliest if you give a correct answer (please show your long division on paper please :() Solve the folowing problem. Then state if there is one solution, no solutions, or infinite solutions.n+3+4n=2n+15 Thomas Paine the author of Common Sense and American Crisis was very influential in the revolutionary efforts. true or falseI NEED THIS QUESTION FAST A plant grows the same amount every week. Which graph matches the situation described? b e . Create a paragraph using Natural selectionEvolutionDifferential reproductive successInherited variationAdaptationTraitsPopulationOffspringSurvival of the fittestEnvironmentPredatorAdvantage vocabulary words below that explains how natural selection affected the population of peppered moths Which is equivalent to 3square root of 8^x?A. x Square root of 8^3B. 8 3/xC. 8 x/3D. 8^3x What problem was shared by both Britain and France at the end of the French and Indian War in the 1760's?A. legislatures that challenged royal authorityB .inexperienced government leadersC. colonies that wanted to break awayD. an economic crisis caused by high debt select all numbers equivalent to |63|A. -63B. 63C. |-63|D. -|63|E. |-34| + |29|F. |34+29| HELP PLEASE I DONT NOW WHAT IT IS Is there a time that you can look back on in your life where you judged or thought of a person differently than you do today? Explain how your feelings changed. Did you learn anything about yourself from this experience? what is the formula for the polyatomic ion and name the following compoundSn(NO2)2 For what value of c is the relation a function? {(2.8). (12.3).(c.4), (-1.8). (0.3}}A) -1B) 1C) 2D) 12 john is saving to buy a television that costs $1,250 john currently has $200 saved he plans to save an additional $50 per week how many weeks will it take john to have $1,250 saved The expression (3x^7)^4 is equivalent to cx^n. what is the value of c? Which sentence in the passage shows an effective way to protect your document from misuse? Claire has saved her research paper on her hard disk. She sets an access password while saving the file. Evan is another researcher who saves his file in a special folder by his name. He finds it tedious to remember passwords. Kayla saves her research paper on her desktop for easy access. FOR AP PSYCHOLOGY:Compare and contrast social learning theory and gender schema theory in one paragraph. Emelia earns $8.00 per hour plus a gas allowance of $3.50 per day at her job. How much does Emilia's job pay in a day when she works 5 hours? Write an expression and evaluation for 5 hours.