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
qwelly [4]
3 years ago
9

An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 28 feet up. The

ladder makes an angle of 64 ∘with the ground. Find the length of the ladder. Round your answer to the nearest tenth of a foot if necessary.
Mathematics
1 answer:
Nookie1986 [14]3 years ago
8 0

Answer:

31.2 ft

Step-by-step explanation:

sin = opp/hyp

sin64 = 28/hyp

hyp = 28/sin64

use calculator

hyp = 31.15285433330529

Rounded

31.2 ft

You might be interested in
1. Solve the system of equations by graphing:
rjkz [21]

Answer:


Step-by-step explanation:

y = -3x - 3


m = -3_______


b = -3________  

y = 2x + 2


m = 2_______


b = _2_______


SOLVE NOW   :  -3x - 3  = 2x + 2


- 5x = 5

x = -1

subst in y : y = 2(-1)+2 = 0

the solution is : ( - 1 , 0 )

y = -3x- 3 an equation for the line 'red'    

y = 2x+2 an equation for the line 'bleus'


3 0
3 years ago
Solve for x. −7≥13−5x Enter your answer as an inequality
Rus_ich [418]

Answer:

x (is greater than or equal to) 4

Step-by-step explanation:

i hope this helps :)

4 0
3 years ago
Factor completely. (3.2² - 12x)(x2 – 2x + 1) =​
pychu [463]

Answer:

3x • (x - 4) • (x - 1)2

Step-by-step explanation:

5 0
3 years ago
QUESTION 2 - Part C) Kyle is ready to place an order with Patty's Printing when he hears that a new company recently opened in t
Svetradugi [14.3K]

Answer:

idk im just trying to get these 5 points

Step-by-step explanation:

5 0
3 years ago
If an article was bought for £400 and was sold for £336 what is the loss persentages
Gre4nikov [31]

Answer:

Hey mate!

Here is your answer > >

C.P of an article=Rs.400

S.P.of an article=Rs.336

C.P.> S.P., there is a loss

Loss=C.P.-S.P.

=> Loss=400-336

=Rs.64

Loss%=Loss/C.P.×100

=64/400×100

=16%

Hope it helps!

Thankyou ☆ ☆

8 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with this please!! 50-[3(7-1)]/2
    5·2 answers
  • What is the answer to 4x + 26
    12·2 answers
  • What’s the answer to this math question???
    8·2 answers
  • A rectangular painting canvas has the dimensions of 22 by 23 inches. Find the area, in square inches, of the painting. Use the f
    6·2 answers
  • Help me please<br>I don't know how to do this ​
    7·2 answers
  • Which triangle congruence theorem proves the triangles below are congruent?
    9·1 answer
  • PLS HELP ASAP!!<br> Choose the correct answer:
    15·1 answer
  • Which of the following is required to construct the inscribed circle of a triangle?
    5·2 answers
  • Below is the question
    12·1 answer
  • Bagles come in bags of eight. how many bagles are in 2 3/4 bags?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!