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
elixir [45]
3 years ago
9

Nicole is running for school president her poster is 3 feet by 2 feet. She liked it so much that she reproduced it on little rec

tangles that measured 2 inches by 1 1/3 what would the scale factor be
Mathematics
1 answer:
Elanso [62]3 years ago
5 0

Answer:

  1/18

Step-by-step explanation:

The ratio of long dimensions is ...

  card size : poster size = (2 in) : (3 ft) = 2 in : 36 in = 1 : 18

The small rectangle is 1/18 the scale of the poster.

You might be interested in
If sin x = 12÷13 where 0° &lt;x&lt;90°<br>find the value of 1-cos ×cos( x)​
s2008m [1.1K]

Answer:

This is how tackle this type of problem:

Draw a right triangle with the indicated sides: side opposite the angle = 12 and hypotenuse = 13

Then, calculate the 3rd side by Pythagoras: x2 + 122 = 132

x2 = 169 - 144

x2 = 25

x = 5

Now, we have all 3 sides of our diagram triangle, so we can find all the trig ratios for the angle.

Next, we use the double angle formula to simplify cos(x + 30) = cos x cos 30 - sin x sin 30

= 5/13 . √3/2 - 12/13 . 1/2

= 5√3 /26 - 6/13

= (5√3 - 12) / 26

Step-by-step explanation:

please mark me as brainlist please hi

4 0
3 years ago
Brainest for best answer only 5 mins left show your work
liraira [26]

Answer:

b. 61.75

Step-by-step explanation:

Split it into a rectangle and a triangle

1. Rectangle

You can see that the side lengths are 7 and 6.5, so the area is 7 * 6.5 = 45.5

2. Triangle

You know that the base is 6.5 and that the height is 5 (because 12 - 7 = 5) so you can find the area by doing 6.5 * 5 / 2 = 16.25

3. Total

Add the two areas, so 45.5 + 16.25 = 61.75

4 0
3 years ago
Read 2 more answers
Which choice is equivalent to the expression below <br> 5x sqrt2 - 3 sqrt2 + x sqrt2
Nonamiya [84]

Answer: answer

Step-by-step explanation: Just search it.

4 0
3 years ago
Read 2 more answers
A letter is chosen from the word shown.
lakkis [162]

Answer:

That something unexpected is about to happen.

Step-by-step explanation:

7 0
3 years ago
Simplify: (8t4 + 6 )+(914 – 2ť + 6t? – 6 )
vekshin1

Answer:t

2⋅(17t 2 −2t+6)

Step-by-step explanation:

v(8•(t4))+6)+((((9•(t4))-(2•(t3)))+(2•3t2))-6)

STEP

2

:

Equation at the end of step

2

:

 ((8•(t4))+6)+((((9•(t4))-2t3)+(2•3t2))-6)

STEP

3

:

Equation at the end of step

3

:

 ((8•(t4))+6)+(((32t4-2t3)+(2•3t2))-6)

STEP

4

:

Equation at the end of step

4

:

 (23t4 +  6) +  (9t4 - 2t3 + 6t2 - 6)

STEP

5

:

STEP

6

:

Pulling out like terms

6.1     Pull out like factors :

  17t4 - 2t3 + 6t2  =   t2 • (17t2 - 2t + 6)

(8•(t4))+6)+((((9•(t4))-(2•(t3)))+(2•3t2))-6)

STEP

2

:

Equation at the end of step

2

:

 ((8•(t4))+6)+((((9•(t4))-2t3)+(2•3t2))-6)

STEP

3

:

Equation at the end of step

3

:

 ((8•(t4))+6)+(((32t4-2t3)+(2•3t2))-6)

STEP

4

:

Equation at the end of step

4

:

 (23t4 +  6) +  (9t4 - 2t3 + 6t2 - 6)

STEP

5

:

STEP

6

:

Pulling out like terms

6.1     Pull out like factors :

  17t4 - 2t3 + 6t2  =   t2 • (17t2 - 2t + 6)

(8•(t4))+6)+((((9•(t4))-(2•(t3)))+(2•3t2))-6)

STEP

2

:

Equation at the end of step

2

:

 ((8•(t4))+6)+((((9•(t4))-2t3)+(2•3t2))-6)

STEP

3

:

Equation at the end of step

3

:

 ((8•(t4))+6)+(((32t4-2t3)+(2•3t2))-6)

STEP

4

:

Equation at the end of step

4

:

 (23t4 +  6) +  (9t4 - 2t3 + 6t2 - 6)

STEP

5

:

STEP

6

:

Pulling out like terms

6.1     Pull out like factors :

  17t4 - 2t3 + 6t2  =   t2 • (17t2 - 2t + 6)

5 0
3 years ago
Other questions:
  • Mr. Jones took a survey of college students and found that 90 out of 92 students are liberal arts majors. If a college has 7867
    11·2 answers
  • Drag the values into the boxes to classify each number as rational or irrational.
    15·2 answers
  • Culture A or culture B ??
    11·1 answer
  • What is the mean of the data set? {32, 33, 34, 34, 36, 38, 38, 38, 40, 42}
    6·2 answers
  • Leo is adding gravel to the edge of his driveway. He orders 6 bags of gravel for $252. How much would it cost if Leo orders 8 ba
    12·2 answers
  • What is the most precise name for quadrilateral ABCD with vertices (–4, –1), B (–2, –5), (4, –2), and d (2, 2)?
    5·1 answer
  • Solve the equation -5x+3=2x​
    8·2 answers
  • 4 1/2 yards of cloth are needed to make a woman’s dress. 2 2/7 yards of cloth are needed to make a girl’s dress. How much more c
    10·1 answer
  • Which of the following statements are true for using proporitions to solve for missing measures select three options
    7·1 answer
  • Type the correct answer in each box.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!