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
Kisachek [45]
2 years ago
14

Lauren is replacing a door that measures 80 inches by 39. What is the distance between opposite corner of the door

Mathematics
1 answer:
Zanzabum2 years ago
4 0

Answer:

Step-by-step explanation:

x² = 80² + 39²

x² = 6400 + 1521

x² = 7921

x = 89 inches

You might be interested in
Find the inverse of the following function​
KatRina [158]

f-¹(x)=\frac{2-7x}{x+2}

Answer:

Solution given:

f(x)=\frac{-2x+2}{x+7}

Let f(x)=y

y=\frac{-2x+2}{x+7}

Interchanging role of x and y

x=\frac{-2y+2}{y+7}

doing crisscrossed multiplication

x(y+7)=-2y+2

now solve it:

xy+7x=-2y+2

keep like terms in one side

xy+2y=2-7x

take common

y(x+2)=2-7x

make a value of y

y=\frac{2-7x}{x+2}

So,

f-¹(x)=\frac{2-7x}{x+2}

3 0
2 years ago
Read 2 more answers
A scientist wants to find the radius, in feet, of this hemispherical dome. He found that the surface area of the entire sphere c
skelet666 [1.2K]
The surface area of a sphere by definition is given by:
 A = 4 * π * r ^ 2
 Where,
 r: radius of the sphere.
 Substituting the values we have:
 294 = 4 * π * r ^ 2
 We cleared the radio:
 r ^ 2 = (294) / (4 * π)
 Answer:
 An equation that I could use to find the dome's radius is:
 A. r2 = 294 square feet ÷ 4π
7 0
3 years ago
A _____ is accepted to be true without proof, while a _____ is an assertion that can be proven using the rules of logic.A.theore
Luba_88 [7]

Answer:

  C.  postulate; theorem

Step-by-step explanation:

While a "given" is taken as true without proof, and a "problem" sometimes involves an assertion that can be proven, the answer choices involving these terms are not correct here.

The dictionary definitions of "postulate" and "theorem" apply. It is useful to learn the meaning of these terms so you can understand problems and descriptions that use them.

3 0
3 years ago
Can some help me with this
Oksana_A [137]
  1. 8^3+ 5^5 = 537
  2. 3^3 * 9^2 = 2,187
  3. 7^2 + 8^3 - 4^2 = 545
  4. 8^3 * 5^3 / 5^2 = 2,560

5 0
3 years ago
This is due today, someone pls help!
Alex
The answer should be 32,890!

Move the decimal 4 places to the right
3.289 —> 32890

Jesse moved it 7 places to the right!

I’m not great at explaining but I hope it’ll help!
6 0
3 years ago
Read 2 more answers
Other questions:
  • A bike ramp is shown in the figure. What is theta, the bike ramp's angle of elevation? Round your answer to the nearest degree.
    11·2 answers
  • What is 42/49 simplified
    10·2 answers
  • Anton took out a 20-year loan for $90,000 at an APR of 10.5% compounded monthly, approximately what would be the total cost of h
    6·2 answers
  • Find the surface area of each figure pls 7-10
    9·1 answer
  • 651,750 nearest ten thousand
    8·1 answer
  • How many fourths are in 7/8
    15·1 answer
  • Suppose you want to estimate the proportion of polydactyl cats (cats with extra toes). You sample 419 randomly selected cats, an
    15·1 answer
  • 2y + 3y = 4 - 6 - 13
    7·2 answers
  • How many solutions does the system have?
    10·1 answer
  • Factor the expression –5g + 15h – 25.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!