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
inysia [295]
3 years ago
9

11. The scale for an image of a tower is 1 cm

Mathematics
1 answer:
Inessa05 [86]3 years ago
8 0
Usuakksncnsnshsjzkwkmskzksmsndbjdjeke
You might be interested in
What is the value of x in the diagram?
makvit [3.9K]

Answer:

x=5

Step-by-step explanation:

Since this is a right triangle, we can use the pythagorean theorem

a^2 + b^2 = c^2

x^2+ ( 2x+2)^2 = (2x+3)^2

FOIL the squared terms

x^2 +(4x^2 + 4x+4x+4) = 4x^2 + 6x+6x +9

Combine like terms

5x^2+8x +4 = 4x^2 +12x +9

Subtract  4x^2 +12x +9 from each side

5x^2+8x +4  -4x^2 -12x -9= 4x^2 +12x +9-4x^2 -12x -9

x^2 -4x -5 =0

Factor

(x-5) (x+1) = 0

Using the zero product property

x=5   x=-1

But x cannot be negative or we would have negative length

x=5

6 0
3 years ago
Find the perimeter of the following rectangle.
Ede4ka [16]

So the formula to workout the area of a rectangle is height X width

so 11/3 x 5/8

which is 55/24 ft if they want a mixed number then... 2 \frac{7}{24\\}

hope this helps

6 0
3 years ago
A third-degree polynomial function f has real zeros -2, ½, and 3, and its leading coefficient negative. Write an equation for f.
WARRIOR [948]
Hello,

y=-k(x+2)(x-1/2)(x-3) where k is a real positive.

We may chose k=1
There are an infinite solutions.

3 0
3 years ago
Two samples were taken of fish caught on Small Lake and are shown in the table below. It is estimated that the Sm
kolezko [41]

Answer:

its 80 on edg

Step-by-step explanation:

6 0
3 years ago
1. Draw a diagram that will help you explain why sin(0) = cos(90 – 6).
BARSIC [14]

Answer:

Use https://www.bartleby.com/  it has helped me out a lot . Its actual tutors/teachers who answer your questions in about 30 minutes :)

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Brittney wants to buy a dress that costs $31.50, not including sales tax. The final cost of the dress, with sales tax included i
    11·1 answer
  • Write the recurring decimal 0.256 as a fraction in its simplest form
    10·1 answer
  • Phil deposited $1,000 in a savings account. how much will he have in his account in two years if his account is compounded annua
    5·1 answer
  • Students in Mr. Smith's class want to find out how far they can jump. Which of the following will help give a valid conclusion a
    7·2 answers
  • Peyton is a sprinter who can run the 40-yard dash in 4.5 seconds. He converts his speed into miles per hour, as shown below. Whi
    14·1 answer
  • A perfect score in the game is 300 points You get a perfect score if you knock down 120 pins
    13·2 answers
  • Can someone help me ​
    12·1 answer
  • Please help if you can, thank you.<br> I think it's A or C, I'm not sure.<br> Please confirm.
    12·1 answer
  • Write the quadratic equation the has the roots (-1-√2)/3 and (-1+√2)/3 if its coefficient with x^2 is equal to...1
    8·1 answer
  • The question is below:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!