Explain why the formula A = 1/2 ( bh ) works for finding the area of a triangle

Answers

Answer 1

Answer: It works because a triangle is half of a square and when you divide by two it helps because It is half of a square, the base x height works well because since we do base times height for parallelograms and it works the same for a triangle since this it is a parallelogram this is why A=1/2( bh ) works for finding the area of a triangle. let me if this helped or not.

Step-by-step explanation:


Related Questions

HELP WILL MARK BRAINLY

Answers

Don’t click on that link it’s a scam

Can someone help only answer if you know no scam links or your getting reported.

Answers

Answer:

Volume= 10 cm³

Step-by-step explanation:

[tex]V=lwh[/tex]

[tex]V=\frac{5}{4} *4*2[/tex]

[tex]V=5*2[/tex]

[tex]V=10[/tex]

4318230 can you help me?

Answers

Answer:

<DOE= 25

<AOE=145

<COB=90

BC=90

EA=145

ACE=235

Step-by-step explanation:

same thing as the last question :)

In a recent year in Tennessee, there were 55 telephones for every 100 people. What was the ratio of phones to people?

Answers

Answer:

11:20

Step-by-step explanation:

Telephone: People

55:100

divide both sides by 5

11:20

will give brainliest Drag the tiles to the correct boxes. Not all tiles will be used.
Consider the exponential functions f, g, and h, defined as shown.

function f function g function h
f(x) = -2(3)x + 6
x g(x)
-1 1
0 4
1 16
2 64
3 256


Determine which function or functions have each key feature.

only g(x)
g(x) and h(x)
all three functions
f(x) and h(x)
only f(x)
f(x) and g(x)
only h(x)
y-intercept at (0,4)
arrowRight
x-intercept at (1,0)
arrowRight
approaches an integer as x approaches -∞
arrowRight
increasing on all intervals of x
arrowRight

Answers

Answer:

I got it correct

Step-by-step explanation:

I editied my picture it is now correct

The student council at Greenwood High School is making T-shirts to sell for a fundraiser, at a price of $18 apiece. The costs, meanwhile, are $10 per shirt, plus a setup fee of $40. Selling a certain number of shirts will allow the student council to cover their costs. How many shirts must be sold?

Answers

Answer:

Costs are $490

49 shirts are sold

98 + 8x = 10x

98 = 2x

49 = x

98 + 8(49) = $490 in costs

49 shirts sold

Step-by-step explanation:

98 + 8x = 10x

98 = 2x

49 = x

98 + 8(49) = $490 in costs

49 shirts sold                                                                                                                                  

Which of the following options represent a statistical question? Select all that apply.
A. How tall are the teachers in your school?
B. How many hours of TV do students at Washington Elementary School watch
every day?
C. How much does Mark weigh?
D. What are the numbers between 100 and 112?
E. What are the ages of students in Mrs. Kernan's sixth–grade class?

Answers

Answer:

A,B,D,E

Step-by-step explanation:

they all have more than one answer

Which polynomial is equivalent to 8x3+12x/2x when x≠0?

Answers

Answer: look at the picture

Step-by-step explanation: Hope this help :D

The polynomial (8x³ + 12x) / 2x is equivalent to expression 4x² + 6. Then the correct option is A.

What is an equivalent expression?

The equivalent is the expression that is in different forms but is equal to the same value.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

⇒ (8x³ + 12x) / 2x

Simplify the expression, then we have

⇒ (8x³ + 12x) / 2x

⇒ 4x(2x² + 3) / 2x

⇒ 2 (2x² + 3)

⇒ 4x² + 6

The polynomial (8x³ + 12x) / 2x is equivalent to expression 4x² + 6. Then the correct option is A.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ2

The complete question is attached below.

Solve. 382.04 – 6.3 *
Help

Answers

                  7 11  10

               3 8 2 . 0 4

           -         6 . 3

          ------------------

               3 7 5 . 7 4

Answer:

375.74

Step-by-step explanation:

The explanation are in the picture.

PLEASE PLEASE PLEASEEE HELP I DONT UNDERSTAND

Answers

Answer:

29.5 times pi or 3.14

Step-by-step explanation:

Simplify the expression: (23x + 6) - (x - 7)

Answers

Answer:

22x + 13

Step-by-step explanation:

Hopes this helps. Mark as brainlest plz!

Help plzz I need the answer real quick plz type it out don't send a file to me!!

Answers

The answer is B =5.19

Jennifer made an apple pie and a cherry pie that she will sell at the school's bake sale. Both pies are shaped like cylinders. The apple pie has a diameter of 10 inches and a height of 2 inches. What is the volume of the apple pie?
Use ​≈3.14 and round your answer to the nearest whole number.
cubic inches
The cherry pie has a diameter of 9 inches and a height of 2 inches. What is the volume of the cherry pie?
Use ​≈3.14 and round your answer to the nearest whole number.
cubic inches
What is the total volume of the pies that Jennifer made?
Round your answer to the nearest whole number.
cubic inches

Answers

Answer:

Part A. The volume of an apple pie is 157.08 or 157 rounded.

Part B. The volume of the cherry pie is 127.23 or 127 rounded.

Part C. The total volume is 284.31 or 284 rounded.

Step-by-step explanation:

Hope this helps! :)

Important! HELP HELP HELP HELP HELP HELP HELP! Not an Decimal answer. Thank you!

Answers

Answer: 2.43m^3

Step-by-step explanation:

Answer: 2.43 meters cubed

Step-by-step explanation:

A gardener plants 250 sunflower seeds and 210 germinate. Find the probability that a sunflower seed will germinate.

Answers

Answer:

There is a 84% probability that the seed will germinate. (Poor plants)

Step-by-step explanation:

250 = 100%

210 = x

250x = 21000

x = 84

Joey invests in a CD where he will earn 5.5%
simple interest. If he deposits $1,400 in the
account, what will his total, including the
interest, be after 6 months?

Answers

You need to find the interest earned first
I=PRT
I=1400*0.055*0.5
I=$38.50
Now add the principle and the interest
$1400+$38.50
$1438.50

resuelve la inecuación

(3x<15)

Answers

Answer:

x<5

Step-by-step explanation:

(3x<15)

Divide both sides by 3. Since 3 is positive, the inequality direction remains the same.

x<15/3

Divide 15 by 3 to get 5.

x<5


what is the equation of line a
what is the equation of line b


i have no clue so some one help

Answers

I think it is 1/4 or 4/1

The area of a square piece of carpet is 100 square feet. How long is each side?

Answers

25 square feet
Divide the 100sqft by how many sides there are(4) giving you 25

Answer:

10 square feet

Step-by-step explanation:

Find out the answer by square rooting 100

100 square rooted = 10

There are approximately 3,000 bass in a lake. The population grows at a
rate of 2% per year. What is the average rate of change of the population
of bass from Year 1 to Year 4? Round your answers to the nearest tenth.

Answers

62.4 bass per year from year 5 to year 8, the average rate of change from the population was about 67.6 best per year the change of rate increase was about

⚠️PLEASE HELP FAST⚠️ I need help with 6 and 5 before my mom gets home :(

Answers

Answer:

Step-by-step explanation:

6 is 4xd

and can u plz can u plz clarify what 5 is asking so i can answer it for u

A triangle has sides with lengths of 10 meters, 11 meters, and 13 meters. Is it a right
triangle?

Answers

Answer:

No

Step-by-step explanation:

image hopefully explains

coterminal angles
HELP what is the coterminal angle for -230° in the range of (0,360°)

Answers

Answer:

The coterminal angle of -230º is 130º.

Step-by-step explanation:

Coterminal angles are those whose sides start and end at the same point, therefore sharing a common side. To obtain the coterminal angle of a negative angle, 360º must be added to the value of said negative angle. Therefore, the coterminal angle of -230º arises from the following calculation:

-230 + 360 = X

130 = X

Therefore, the coterminal angle of -230º is 130º.

Tony rolls a fair number cube numbered 1 to 6 and tosses a fair coin. Which expression could be used to determine the probability that he rolls an even number and tosses a "tails"?
A. 1/3 x 1/2
B. 1/6 x 1/2
C. 1/2 x 1/2
D. 1/2 + 1/2

NO LINKS

Answers

If i am correct the answer should be -B”

5
A new business borrows $320,000 at a yearly simple interest rate of 7%. The total
amount the company repays for the loan and interest is $678,400. How long did it
take to pay off the loan?
Interest = (principal)(rate in decimal)(time in years)
1 = (p) (0) (t)
1. Read the word problem and circle and label the
interest, principal, rate, and time in years given in
the problem.
2. Underline the question(s)
3. Make any conversions needed for example:
a. Percent into decimals
b.
Months into years
4. Write down the simple interest formula
5 Plug in the known variables into the interest formula
6. Solve for the unknown
7. Answer the questions using complete sentences
and question stem

Answers

Answer:

16 years

Step-by-step explanation:

Annual interest payment is 7% * 320k = 22,400

Total interest is 678400-320000=358400

358400/22400=16

Find the value of x in the triangle

Answers

Answer:

√41

Step-by-step explanation:

Use a² + b² = c²

a = 4

b = 5

4² + 5² = c²

4² = 16

5² = 25

16 + 25 = c²

41 = c²

You need to get ² away from c, so square root both sides.

√41 = √c²

√41 = c

√41 is in its simplest form, so it is left as √41.

If the square below is enlarged by a scale factor of 2, what will be the area of the new square? 184 square units 188 square units 192 square units 196 square units

Answers

Answer:

256square units

Step-by-step explanation:

Since we are not given a diagram. Let us assume the side length of the given square is 8 units

If the  the square is enlarged by a scale factor of 2, the side length of the new square will be 2 * 8 = 16units

Since area of a square = L²

Hence the area of the new square =  16²

area of the new square =  256 square units

Hence the area of the new square is 256square units

Note that the side length of the original square was assumed. The values can change depending on the side length of the original square before enlargement

In circle S with the measure of angle RST = 102 and RS = 6 units, find the length of arc RT. Round to the nearest hundredth

Answers

Answer:

10.68

Step-by-step explanation:

\text{Arc Length}=

Arc Length=

\,\,\frac{\text{Central Angle}}{360}(\text{Circumference})

360

Central Angle

​  

(Circumference)

RT=

RT=

\,\,\frac{102}{360}(2 \pi6)

360

102

​  

(2π6)

RT=

RT=

\,\,10.68

10.68

Gilbert purchased a car for 34000. The car depreciates at a rate of 14% per year. The exponential function that represents this situation is y = 34000(0.86)^x.

What is the change factor for this function?

Answers

Answer:

.86

Step-by-step explanation:

Exponential function formula

[tex]y = a ( 1 + or - r ) ^t[/tex]

where a = initial value

r = rate of change

and t = number of years

given the equation y = 34000(0.86)^x.

r = .86

Hence the change factor is .86

Remington Company purchased office equipment for use in the business with an invoice price of $28,000. The company paid $1,500 to have the equipment delivered and another $500 to have it installed. The company paid cash for the transportation and installation costs and signed a note for the invoice price of the new equipment.

Answers

So we are all going to the rent house I
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