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
Mama L [17]
3 years ago
9

Solve for X x = ___ (Round to the nearest hundredth)

Mathematics
1 answer:
Elena L [17]3 years ago
6 0

Answer:

12.62

Step-by-step explanation:

imagine a circle with the center at the corner (let's call it A) with the 31 degree angle. the radius is AB.

so,

x = sin(31)×AB

and

21 = cos(31)×AB

therefore,

AB = 21/cos(31) = 24.4993...

=> x = sin(31)×24.4993... = 12.62 (12.61807...)

You might be interested in
Bryan purchased two triangular wall shelves. The sides of each shelf are 8 inches, 10 inches, and 12 inches. He's trying to buil
kvv77 [185]
All of the side lenghts of the smaller triangles have been multiplied by 2 which guarantees side side side similarities. (basically similar angles shows congruence when their sides are proportional)
6 0
3 years ago
Error intervals from a round amount <br><br> 144.66 to 2 dp
hoa [83]

Answer:

i dont know

Step-by-step explanation:

4 0
3 years ago
Which expressions show the expanded form for 840.02? Choose all answers that are correct. A. 8 × 100 + 4 × 10 + 2 × B. 8 × 100 +
Zielflug [23.3K]
The answer is A and D
8 0
3 years ago
You have prepared 42 mL of distilled water, 18 mL of vinegar and 47 mL of salt
svlad2 [7]

Answer:

b. 42ml + 18ml + 47ml = 107mls

c. All the requirements for the experiment all in the form of solvent. However, their volume remained the same.

7 0
3 years ago
What is the value of the expression x + (–y) when x = –2.3 and y = –5.9?
kramer
X + (-y) = -2.3 + ( - (-5.9) ) = -2.3 + 5.9 = 3.6
5 0
3 years ago
Read 2 more answers
Other questions:
  • Quiz: Solving Systems by Graphing 1:Systems of Equati
    7·1 answer
  • Find an equation of the sphere with center (2, -6, 4) and radius 5. Describe its intersection with each of the coordinate planes
    9·1 answer
  • !!!PLEASE HELP!!!<br> !!!PLEASE HELP!!!<br> !!!PLEASE HELP!!!
    12·1 answer
  • Which expression is equivalent to 2√28+2√63
    5·1 answer
  • On Friday, March 16th, Bob Smith's beginning checking balance is $50 and his account is credited for a deposit of $100. That sam
    15·1 answer
  • How to solve 2 step equations​
    14·1 answer
  • Solve the equation.<br> 8 (2-6v) +19=-61
    12·2 answers
  • 3х +7<br> 2х + 3<br> x= ? please help i’m almost done with school
    5·1 answer
  • A video store is offering 20% off all outdated videos. Let s be the original price of the purchase. Use the expression s-0.2s fo
    13·2 answers
  • Need help with answers
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!