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
Nesterboy [21]
3 years ago
8

An escalator in a shopping centre from level 1 to level 2 is 22 m in length and has an angle of elevotion of 16 Deiermine how hi

gh level 2 is above level to one decima place.
Mathematics
1 answer:
liraira [26]3 years ago
7 0
Step by Step:

1. Draw a triangle with the measures given

2. use sin16 to find the side opposite angle 16

2. (Extended) Sin16=x/22

3. Multiply by 22 on both sides

4. Level 2 is 6.1 units above level 1
You might be interested in
Please help and explain with these 2 math questions!!!!!!
Volgvan

1)  -10x+y=4

Now, you should substitute x in every situation.

* x=-2 <em>=> -10*(-2)+y=4... 20+y=4... <u>y=-16</u></em>

<em />* x=-1 =>-10*(-1)+y=4... 10+y=4... <u>y=-6</u>

<u />*x=0 => -10*0+y=4... <u>y=4</u>

<u />* x=1 =>  -10*1+y=4... -10+y=4... <u>y=14</u>

<u />* x=2 => -10*2+y=4... -20+y=4... <u>y=24</u>

<u>2)</u> -5x-1=y

For example: x=0

-5*0-1=-1

<u>
</u>



6 0
3 years ago
Add the fraction 1/2+3/18
AURORKA [14]
1/2 + 3/18 = 9/18 + 3/18 = 12/18 = 2/3

3/45 + 6/50 = 1/15 + 3/25 = 5/75 + 9/75 = 14/75
8 0
4 years ago
Read 2 more answers
PLEASE HELP ILL GIVE BRAINLIEST Sara is making a cake in a trapezoid
alukav5142 [94]

Answer:

D im not sure just my opinion

5 0
2 years ago
Help pls and thank you
photoshop1234 [79]
DONT CLICK THE LINK ITS A VIRUS
3 0
3 years ago
1/3 + a =5/4 a=<br><br> what does a = i really need help this means a lot to my grade
Katyanochek1 [597]

Answer:

a = 11/12

Step-by-step explanation:

1/3 + a =5/4

Subtract 1/3 from each side

1/3-1/3 + a =5/4-1/3

a = 5/4 -1/3

Get a common denominator of 12

a = 15/12 - 4/12

a = 11/12

4 0
3 years ago
Read 2 more answers
Other questions:
  • Six times a number plus 4 is the same as the numver minus 11
    8·1 answer
  • Write two ratios that are equivalent to 3:11
    5·2 answers
  • In a survey of adults in a certain country conducted during a period of economic​ uncertainty, ​% thought that wages paid to wor
    15·1 answer
  • There are 5 students in a small class. To make a team, the names of the 3 of them will be drawn from a hat. How many different t
    8·1 answer
  • Un tanque de 60 litros de agua se llenó solo hasta los 3 quintos de su capacidad ¿cuántos litros de agua hay en el tanque?
    14·1 answer
  • Which of the following relations is not a function? x y 0 1 1 4 -1 4 x y 0 2 1 3 1 -3 x y 0 -2 1 -3 -2 5 x y 0 -2 1 -2 2 -2
    13·1 answer
  • -11x + 7y = 5 and 5x – 2y = – 7<br> PLEASE HURRY
    7·1 answer
  • (Dot plots) I need help. Answer F. G. H.
    8·2 answers
  • Gary is 25 years old. That is 7 more than
    5·1 answer
  • 25x - 80 = 120 cant figure this i need help please
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!