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
Radda [10]
3 years ago
15

If you place a 23-foot ladder against the top of a building and the bottom of the ladder is 11 feet from the bottom of the build

ing, how tall is the building? Round to the nearest tenth of a foot. PLEASE HURRY

Mathematics
2 answers:
ale4655 [162]3 years ago
5 0

Answer:

12 feet and 2/10

Step-by-step explanation:

zlopas [31]3 years ago
3 0

Answer:20.2

Step-by-step explanation:

a^2+(11)^2 =23^2 a^2 +121=529

a^2=408 a=20.199009…

a=20.2

You might be interested in
A total of $28,000 is invested in two municipal bonds that pay 4.25% and 4.75% simple interest. The investor wants an annual int
Kobotan [32]

Answer:

$16,000 should be invested in the 4.25% bond

Step-by-step explanation:

Attached is the full solution

6 0
3 years ago
Read 2 more answers
What is the coefficient and constant of 3c + 4
kobusy [5.1K]

Answer:

The coefficient is 3 and the constant is 4 in

relation to the equation mx + c where m is the coefficient of x and c is the constant.

4 0
4 years ago
Read 2 more answers
What is the average (arithmetic mean) of 5, 7, 12, and 12?
My name is Ann [436]
The average of 5, 7, 12, and 12, is (5 + 7 + 12 + 12)/4.
(5 + 7 + 12 + 12)/4 = 36/4 = 9.
The average is 9.
8 0
3 years ago
Read 2 more answers
What is the Domain and Range *DON'T FORGET PARENTHESES AND BRACKETS*
Anastasy [175]

Answer:

Domain: (-5,-4,-3,-2,-1,0,1,2,3,4,5)

Range: (0,1,2,3,4, -1, -2)

Step-by-step explanation:

Domain means all of the x-axis values on the graph, so for example in (-2,0), -2 would be part of the domain and 0 part of the range. Therefor, what you would do would be take all of the plots and put all x values as the domain and all y values as the range. Hope this helped!

4 0
3 years ago
Helene invested a total of $1,000 in two simple-interest bank accounts. One account paid 5% annual interest; the other paid 8% a
crimeas [40]

a  =  total amount invested at 5%

b = total amount invested at 8%

we know 5% was earned in interest from "a", so that'd be (5/100) * a or 0.05a.

we know 8% was earned in interest from "b", so that'd be (8/100) * a or 0.08b.

we also know that the total for both is 1000, a + b = 100.

\begin{cases} a + b = 1000\\ 0.05a+0.08b=65 \end{cases}\qquad \qquad \stackrel{\textit{since we know}}{a+b=1000}\implies b = 1000-a \\\\\\ \stackrel{\textit{substituting on the 2nd equation}}{0.05a+0.08(100-a)=65}\implies 0.05a+80-0.08a=65 \\\\\\ -0.03a+80=65\implies -0.03a=-15\implies a=\cfrac{-15}{-0.03}\implies \boxed{a = 500} \\\\\\ \stackrel{\textit{we know that}}{b = 1000-a}\implies b=1000-500\implies \boxed{b = 500}

7 0
3 years ago
Read 2 more answers
Other questions:
  • The shape has no right angles all the sides are congruent the total of its angle is less than 360°
    9·1 answer
  • Choose two axioms that allow 6 + (x + 5) to be written x + 11.
    11·2 answers
  • Diffusion and Solubility of Gases (B. Flaconn'eche, et al., Oil and Gas Science and Technology, 2001:262-278) reported on a stud
    10·1 answer
  • The sales tax rate is 8.2%. Estimate the sales tax on a computer that costs $550.
    8·2 answers
  • Estimate each sum or difference 9,245-4,033​
    9·2 answers
  • Simplify the following expression.
    14·1 answer
  • Please answer question now
    9·1 answer
  • Line AB is parallel to line CD. What is the measure of angle CFE?
    15·1 answer
  • Helpppppppppppppppppppppppp
    9·2 answers
  • For every pound a company spends on advertising, it spends 59 pence on its website. Express the amount spent on advertising to i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!