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
kupik [55]
3 years ago
9

Help I will be marking brainliest!!!

Mathematics
2 answers:
IRISSAK [1]3 years ago
3 0

Answer:

im not good with trigangles but illtry to help

Step-by-step explanation:

Anni [7]3 years ago
3 0

Answer:

Step-by-step explanation:

sin60=\frac{HR}{72}\\ \\ HR=72sin60\\ \\ \text{They are checking to see if you know the relationships of the 30,60,90 triangle whos sides opposite of those angles are }1,\sqrt{3},2\\ \\ sin60=\frac{\sqrt{3}}{2}\\ \\ HR=\frac{72\sqrt{3}}{2}\\ \\HR=36\sqrt{3}

You might be interested in
Work out <br> -11x = 220<br> x= ?
irina1246 [14]

Answer:

<h2>-20</h2>

Step-by-step explanation:

divide both by -11 ->

x  = - 20

3 0
4 years ago
Read 2 more answers
What is the answer <br> Need quick <br> Help
nexus9112 [7]

Answer:

A

Step-by-step explanation:

This is the answer because for example the first number for x=3 and y= 5. So add 3+2=5. If you add 2 to x, you equal y.

7 0
4 years ago
Read 2 more answers
What is the surface area of this
DochEvi [55]

Answer:

814 in ^2

Step-by-step explanation:

2(wl x hl x hw)

hope this helps

8 0
3 years ago
Which expressions are equivalent to 6*v*w*1/2?<br> 3 (v+w)<br> w*v*1/2*6<br> None of the above
oksano4ka [1.4K]
The answer is w*v*1/2*6. All you did is rearrange the numbers. (moved the 6 to the other side, which does not affect anything)
7 0
4 years ago
F(x)=x^3+2x^2-6x+9
coldgirl [10]

Answer:

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is 4/3(3x+9)=-24
    13·1 answer
  • The difference between the roots of the equation 2x^2−5x+c=0 is 0.25. Find c.
    11·2 answers
  • The speed of a toy car over time can be represented by a parabola with minimum speed 2 m/s after 3 seconds. After 5 seconds, the
    9·2 answers
  • A bird (B) is spotted flying 6,000 feet from a tower (T)). An observer (O) spots the top of the tower (T) at a distance of 9,000
    12·1 answer
  • please help!! 40 points. if you guess or just comment to take my points i will make sure your account gets banned. thanks! i wan
    14·1 answer
  • Do the attachment for points, and actually write the good answer
    9·1 answer
  • Help! please!! <br> 8th Grade math Angles
    9·1 answer
  • Help please look at picture^^
    10·2 answers
  • Graph the line passing through the point (2, - 2) with the slope m = 4/3
    13·1 answer
  • NO LINKS!!!<br><br>Sketch the Empirical Rule normal distribution graph​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!