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
olga nikolaevna [1]
3 years ago
12

I need the answers please help 60points

Mathematics
2 answers:
enyata [817]3 years ago
6 0
In 22, you're looking for the vertical height of the triangle. You're given the angle opposite the side you want to find (which I'll call x) and the length of the hypotenuse. This sets you up with the relation

\sin2^\circ=\dfrac x{1600}\implies x\approx55.84\text{ m}

In 23, you're given a similar situation, except now you're looking for the angle (I'll call it \theta) in the triangle opposite the side denoting the height of the airplane. So this time,

\sin\theta=\dfrac{1500}{5000}=\dfrac3{10}\implies\theta=\arcsin\dfrac3{10}\approx17.46^\circ
stepan [7]3 years ago
6 0

Answer:

66

Step-by-step explanation:

You might be interested in
Write a positive or negative integer that represents the situation.
Deffense [45]

Answer:

X hope it helps

3 0
3 years ago
What is the sum of two numbers that do not have a common factor?
damaskus [11]
Are you looking for the the term
4 0
3 years ago
Solve equation:<br><img src="https://tex.z-dn.net/?f=y%20%2B%20%20%5Cfrac%7B7%7D%7B8%7D%20%20%3D%20%20%5Cfrac%7B3%7D%7B8%7D%20"
Gala2k [10]

Answer: y = -1/2

Step-by-step explanation:

Subtract both sides by 7/8

y = 3/8 - 7/8

Then combine like terms

y = -4/8

Then simplify

y = -1/2

4 0
3 years ago
What is the area to this? (number 4)
IrinaK [193]
Use the formula 1/2(base1+base2)height. Substitute the values. 
7 0
3 years ago
Please help!<br><br> 2x-20°<br> x+5°<br> x=?
strojnjashka [21]

answer=

2 • (x - 10)

x + 5 is just x + 5

7 0
3 years ago
Other questions:
  • Solve for the variable without a calculator
    5·1 answer
  • Can someone help me with this question please!!!!!
    11·1 answer
  • Y-2&gt;1 ON A NUMBER LINE
    6·1 answer
  • 10 in.<br>6 in.<br>8 in,<br>7 in.what is the surface area ​
    9·1 answer
  • 50 Points. Please help me.
    5·2 answers
  • Suppose that you construct a histogram and a relative frequency histogram corresponding to a particular frequency table. Identif
    5·2 answers
  • LOOK AT THE PICTURE or click on the file
    8·1 answer
  • 4b + 3 = 2b + 13 Can someone please help me with this problem​
    7·1 answer
  • Please help with this question! will give thanks!!!
    15·1 answer
  • What is the area of the trapezoid? If necessary, round your answer to the nearest tenth.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!