Find the area of a triangle with sides of length 7 and 9 and included angle 72 degree.

Answers

Answer 1

Answer:

A = 29.96

Step-by-step explanation:

Area of a triangle

Side Angle Side (SAS) Method :

Given a triangle with two known sides a and b, and their included angle C, the area can be calculated as follows:

[tex]\displaystyle A=\frac{a.b.\sin(C)}{2}[/tex]

The triangle has sides of lengths a=7 and b=9 and their included angle is C=72°. Substituting:

[tex]\displaystyle A=\frac{7\cdot 9.\sin(72^\circ)}{2}[/tex]

A = 29.96


Related Questions

Jasmin's dog weighs 62 pounds. Her vet told her that a healthy weight for her dog would be less than or equal to 40 pounds.
Jasmin's dog can lose an average of 3 pounds every week. Write the solution to an inequality that describes all possible number of weeks
z for which her dog can be at a healthy weight.

Answers

Answer:

62-3z ≤ 40

Step-by-step explanation:

62 is the starting point. jasmin's dog can lose 3 lbs per week and z represents the number of possible weeks. then we know it has to be less than or equal to 40. so put that there.

19. Jake thinks of a secret number. He says that his secret number is more than 6 units away from 2. Write a
compound inequality that gives the possible values of Jake's number. Graph the inequality.

Answers

Jake distance is 3 because the missing number in the middle is 3

What is four x minus four x

Answers

Answer:

0

Step-by-step explanation:

4x minus 4x

you multiply 4x and get 0. Then you subtract both 0 which equals 0. Hope this helped

Answer:

0

Step-by-step explanation:

4x - 4x = 0

Lines a and b are parallel. Line c is a transversal. FInd the measures of all angles formed by a, b, and c, given each scenario. One of the angles measures 150 degrees.

Answers

Answer:

30° and 150°

Step-by-step explanation:

Given

Parallel lines a and b

Transversal c

Angle = 150°

Required

Determine the list of possible angles

A transversal divides a parallel line into two measure which add up to 180°

Given that one of the angles is 150°, the other angle would be 180° - 150°

Other angle = 180° - 150°

Other angle = 30°

Aside 30° and 150°, there's no other possible angle that can be formed by the given information

Answer:

30 and 150

Step-by-step explanation:

Given

Parallel lines a and b

Transversal c

Angle = 150°

Required

Determine the list of possible angles

A transversal divides a parallel line into two measure which add up to 180°

Given that one of the angles is 150°, the other angle would be 180° - 150°

Other angle = 180° - 150°

Other angle = 30°

Aside 30° and 150°, there's no other possible angle that can be formed by the given information

Please help me(ik it’s not C)

Answers

I think the correct answer is B :)

it is B :)) that’s the answer

what value of x makes 6x-7= 3x+5 true?

Answers

Answer:

x = 4

Step-by-step explanation:

3x = 12, x = 4. I took algebra 1 and 2

Brianna is getting materials for a chemistry experiment. Her teacher gives her a container that has 0.55 liter of liquid in it. Brianna needs to use 0.2 of this liquid for the experiment.

How much liquid will Brianna use?

Answers

O.11 L is the answer to ur question

pleaseeee help and fast !

Answers

The slope is -3 for the first one and 7 and is y intercept

Rob has a collection of 800 baseball cards. 30% of the cards feature pitchers. 42% of the cards feature infielders. The remaining cards feature outfielders. How many cards in Rob’s collection feature outfielders?

Answers

Answer:

224

Step-by-step explanation:

Here is a representation showing the amount of red and blue paint that make 2 batches of purple paint. How many batches are made with 15 cups of red paint?

Answers

Answer:

Step-by-step explanation:

7

what is the avrage of 4.1 ,6 ,1.3 6.5 ,1.6

Answers

Answer:

3.36

Step-by-step explanation:

4.1 +6 +1.3+6.5 +1.6=16.8

16.8/5=3.36

In order to  get the answer you add everything up and then divide from the amount of numbers there are.

Evaluate. a-b if a = 1/4, b = 2/5x, please show work

Answers

Answer:

1/4 does equal 2/5

Step-by-step explanation:

what is the scale factor of the following figure which shows triangle A dilated to triangle B?

A. 8/2 = 4/1 = 4

B. 2/8=1/4= 0.25

C. 6/3=2/1=2

D. 3/6=1/2=0.5​

Answers

Answer:

B. 2/8=1/4= 0.25 ? I don't really know I'm failing class

Answer: I dont know if it is, but B right?

expand the linear expression 6 (7m+2)

Answers

42m +12
Step-by-step explanation:
6(7m+2)​
Distribute
6*7m +6*2
42m +12

What is 30% of 60? A. 0.18 B. 1.8 C. 18 D. 180

Answers

Answer:

C ) 18 hope this helps !!!

Answer:

C. 18

Step-by-step explanation:

If you multiply 30%, or .3 by 60, you get 18.

Isaac's favorite cereal is running a promotion that says 1-in-4 boxes of the cereal contains a prize. Suppose that Isaac is going to buy 6 boxes of this cereal, and let X represent the number of prizes he wins in these boxes. Assume that these boxes represent a random sample, and assume that prizes are independent between boxes. What is the probability that he wins exactly 2 prizes in the 6 boxes?

Answers

Answer: 0.3 on khan academy

Step-by-step explanation: ‍♂️

The probability that he wins exactly 2 prizes in the 6 boxes is to be considered as the 0.30.

Calculation of the probability:

Since Isaac's favorite cereal is running a promotion that says 1-in-4 boxes of the cereal contains a prize this mean

So,

P(box containing prize) = 1/4 = p  =0.25

So,

q=1 - p

= 0.75

And total box (n)=6

Let us assume x be number of prize win.

So,

Probability that he will win exactly two prize is

P(X=2)=  [tex]\binom {6}{2}(0.25)^2(0.75)^4[/tex]

= 0.2966

=0.30(approx)

hence, The probability that he wins exactly 2 prizes in the 6 boxes is to be considered as the 0.30.

Learn more about probability here: https://brainly.com/question/24760080

what is the answer to this equation
h=-16t^{2}+12t+200

Answers

Answer:

hey are you good at ela

Step-by-step explanation:

an energy rich compound such as sugar

Answers

Answer:

Sugars provide living things with energy and act as substances used for structure. When sugars are broken down in the mitochondria, they can power cell machinery to create the energy-rich compound called ATP (adenosine triphosphate).

Step-by-step explanation:

Hope this helps you

WILL GIVE BRAINLIEST TO CORRECT ANSWER



find -8/15 * 20/64

A. -1 over 6

B. 1 over 6

C. 2 over 3

D. -2 over 3

Answers

Answer:

A. -1 over 6

Step-by-step explanation:

[tex]-\frac{8}{15}[/tex] × [tex]\frac{20}{64} = -\frac{160}{960}[/tex]  [tex]-\frac{160}{960} = -\frac{1}{6}[/tex]  

I hope this helps!

Answer:

-1 over 6

Step-by-step explanation:

-8

15

×

20

64

=  

-8 × 20

15 × 64

=  

-160

960

=  

-160 ÷ 160

960 ÷ 160

=  

– 1

6

so the answer is a

help plz as soon as possible ​

Answers

When you substitute those numbers in and solve the answer is 34.5

Determine if the equations are parallel, perpendicular or neither. -9y=-3x+18 and 2x-6y=30

Answers

Answer:

The answer is They are parallel

Step-by-step explanation:

They have the same slope but different y-intercepts

y = 1/3x - 2

y = 1/3x - 30

pls mark me as brainliest

Answer: Parallel

Step-by-step explanation: They never cross therefore making the two equatons parallel lines

Simplify
2(x+7) 2x + 20
- 2 =
x+4
2x + 8

Answers

Answer:

x = -20

Step-by-step explanation:

2(x+7) 2x + 20  - 2 =  x+4  2x + 8

2x+14 + 2x + 20 - 2 = x + 4 + 2x + 8

4x +32 = 3x + 12

x = -20

Find the values of x and y.
X= __
Y= __

Answers

Answer:

x = 20

y = 100

Step-by-step explanation:

To figure out x do this.

3x + 2x = 7x - 40 (collect like terms)

5x = 7x -40 (subtract 7x on both sides)

-2x = -40 (divide by -2 on both sides)

x = 20

Plug in to get y

Since 7x - 40 and y are vertical they equal the same amount

7(20) - 40 = y (multiply 7 by 20)

140 - 40 = y (collect like terms)

100 = y

Hope this helps ya! Keep smiling!

Solve this equation. Enter your answer in the box.
75 – 3.5y – 4y = 4y + 6

Answers

y=6

Step-by-step explanation:

[tex]75 - 3.5y - 4y = 4y + 6[/tex]

Collect like terms and simplify

[tex] - 3.5y + 4y - 4y = 6 - 75 \\ - 11.5y = - 69[/tex]

Divide both sides of the equation by-3.5

[tex] \frac{ - 11.5y}{ -11.5} = \frac{ - 69}{ - 11.5} [/tex]

Simplify

[tex]y = 6[/tex]

The value of the y in the given equation is 6.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

For example, 3x – 5 = 16 is an equation.

Given that, an equation, 75 - 3.5y - 4y = 4y + 6, we need to find the value of y,

75 - 3.5y - 4y = 4y + 6

Combining the like terms,

75 - 6 = 4y + 4y + 3.5y

69 = 11.5y

y = 6

Hence, the value of the y in the given equation is 6.

Learn more about equation click;

https://brainly.com/question/29657983

#SPJ3

f(x) = x2 - 460x + 42000

Answers

Answer:

y = -42000 + 460x + -1x2

Step-by-step explanation:

Is this a Right Triangle 9 m, 15 m, 17 m
Yes or No?

Answers

Answer:

No it would not be because two sides added up would not equal the other side

Step-by-step explanation:

Answer:

No it is not.

Step-by-step explanation:

All right triangles follow the Pythagorean theorem [tex]a^2+b^2=c^2[/tex] where the squares of the two shorter sides of the right angle triangle is equivalent to the square of the longest side.

Squares of the two shorter sides:

[tex]9^{2}+15^{2}=306[/tex]

Square of the longer side:

[tex]17^{2}=289[/tex]

[tex]306\neq 289[/tex], ∴ the triangle is not a right angle triangle.

I hope this helps :)

2n – 32 = 10(n - 8) what is the answer

Answers

Answer:

n = 6

Step-by-step explanation:

2n - 32 = 10n - 80

2n - 10n = -80 + 32

-8n = -48

-48/-8 = 6

The length of a rectangle is 1 foot less than twice the width. If the area is 45 ft2, find the length and width.

Question 8 options:

A)

Width = 9, length = 10

B)

Width = 9∕2, length = 10

C)

Width = 4, length = 7

D)

Width = 5, length = 9

Answers

Answer:

Step-by-step explanation:

Clark, Kasalyn, and Carson wrote an equation of a line with a slope of -5 that passes through the point at (-2,4). Is either of them correct? Explain your reasoning.


I. Clark's Equation

y-4= -5(x-(-2))


II. Kasalyn's Equation

y= -5x-6


III. Carson's Equation

-2x - 4y= -5


A. Student's I and II are correct

B. Student's I and III are correct

C. Student's II and III are correct

D. All are correct

E. None are correct

Answers

the answer for that is because 5x7 is 98 plus 76. so you would divide them together

HELP PLEASE ASAP DUE IN 10 MIN ASAP PLEASEEEEE

Answers

Answer:

delete this

Step-by-step explanation:

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