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
coldgirl [10]
3 years ago
7

I dont know how to do this pls help​

Mathematics
1 answer:
m_a_m_a [10]3 years ago
4 0

Answer:

≈ 8.6 cm

Step-by-step explanation:

tan= opposite leg/adjacent leg

tan 43°= 8/b

0.933= 8/b

b= 8/0.933

b= 8.57449≈ 8.6 cm

You might be interested in
Will give brainliest and 5stars and thank you if youre answer is right
slega [8]

Step-by-step explanation:

since

25⁰= 1 minute

x⁰ = 11 minutes

cross multiply

25 x 11= x

x= 275⁰

temperature after being turned on=275⁰

temperature after 11 minutes= 275⁰ + 75⁰= 350⁰

temperature(x) after being turned on

25tt=x

temperature (x) after minutes

x= 25tt + 75⁰

8 0
3 years ago
Problem 1: 2x &gt; 4x - 6<br> problem 2: -3r &lt; 10 - r<br> problem 3: 5c - 4 &gt; 8c + 2
Trava [24]
<span>Problem 1: 2x > 4x - 6
                  2x < 6  
                    x < 3

problem 2: -3r < 10 - r
                   -2r < 10
                      r > -5

problem 3: 5c - 4 > 8c + 2
                       3c < -6
                         c < -2</span>
8 0
3 years ago
Simplify the expression fraction with numerator of the square root of negative one and denominator of the quantity three plus ei
Ainat [17]
The right answer for the question that is being asked and shown above is that: "fraction with numerator negative 3 minus i and denominator 10." This is the simplified expression fraction with numerator of the square root of negative one and denominator of the quantity three plus eight times i minus the <span>quantity two plus five times i.</span>
5 0
3 years ago
Read 2 more answers
HELP! last one of the day!
quester [9]
The bisector of the angle at A (call it AQ) divides the segment BC into segments BQ:QC having the ratio AB:AC. Use this fact to find x.

.. 9:15 = (2x -1):3x
.. 15(2x -1) = 9*3x . . . . . the product of the means equals the product of extremes
.. 30x -15 = 27x
.. 3x = 15
.. x = 5

___
According to the value of x, the bisector AQ divides the triangle into two isosceles triangles: ABQ, ACQ.
7 0
3 years ago
Find the volume of the sphere.
nataly862011 [7]

Answer:

Volume of a sphere = 4πr³/3

r=10

V = 4πx10³/3

=4000π/3

V= 1333.33π (in terms of pi)

or

V= 4188.79(Nearest Hundredth).

7 0
3 years ago
Read 2 more answers
Other questions:
  • Molly had a $12 gift card to download music. She bought 8 songs that each cost the same amount. Write a variable equation, then
    7·1 answer
  • If c(x)= 5/x-2 and d(x) = x + 3, what is the domain of (cd)(x)?
    5·1 answer
  • Unit 1 geometry basics quiz 1-3 angle measures and relationships
    14·1 answer
  • A number k is at least 5. Write this word sentence as an inequality.
    5·1 answer
  • Is the orthocenter of a triangle on the inside ?
    14·2 answers
  • Select the correct answer.
    9·1 answer
  • 12)
    7·1 answer
  • Identify the initial condition in the table.
    14·2 answers
  • What is the middle Integer of 50, 225, 275, 300, &amp; 350
    8·1 answer
  • The teacher wanted to know what the average test grade was, so she added up all the grades and divided by the number of tests to
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!