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
Anna [14]
3 years ago
5

Please help i will give brainliest to who is correct

Mathematics
1 answer:
Svetach [21]3 years ago
7 0

Answer:

b=7

Step-by-step explanation:

You might be interested in
In a sale the original prices are reduced by 20%.
Anettt [7]

Answer:

17260

Step-by-step explanation:

multiply 14400 by 20%

After that add 14400 and 2880together

and you got the answer

6 0
3 years ago
Read 2 more answers
What are the intercepts of the graphed function?
Georgia [21]

Answer:

The first option.

Step-by-step explanation:

5 0
3 years ago
How to find the accurate estimate of the volume?
Daniel [21]
Novels about Harry Potter, a boy who learns on his eleventh birthday that he is the orphaned son of two powerful wizards and possesses unique magical powers of his own. He is summoned from his life as an unwanted child to become a student … More
Releas
5 0
3 years ago
Triangle ABC , m∠A=45° and c = 16, find b.
zmey [24]

Using the cosine function:

\begin{gathered} \cos (\theta)=\frac{_{\text{ }}adjacent}{_{\text{ }}hypotenuse} \\ so\colon \\ \cos (45)=\frac{b}{16} \end{gathered}

Solve for b:

\begin{gathered} b=16\cdot\cos (45) \\ b=8\sqrt[]{2} \end{gathered}

5 0
1 year ago
Marlene rides her bicycle to her friend​ jon's house and returns home by the same route. marlene rides her bike at constant spee
riadik2000 [5.3K]

To solve the problem:

<span>Let f = distance one way distance on level ground</span>

<span>
Let h = distance rode on the hill</span>

<span>
Write a time equation; where Time = distance/speed:</span>

<span>

level time + uphill time + downhill time + level time = 1hr</span>

<span>
</span>

<span>f/9 + h/6 + h/18 + f/9 = 1 hr</span>

<span>

Multiply equation by 18 to get rid of the denominators</span>

<span>
</span>

 

2f + 3h + h + 2f = 18


4f + 4h = 18


Simplify by dividing this by 4


<span>f + h = 4.5 miles is took her to get to Jon’s house.</span>

6 0
3 years ago
Other questions:
  • Ice cream cone will hold a scoop of ice cream in shape of a sphere. Scoop of ice cream has a radius of 1.25 inches. How tall sho
    10·1 answer
  • What is bigger 3/4 11/16
    7·1 answer
  • Is 3,4,5 a Pythagorean triple
    9·1 answer
  • Which fractions are equivalent to 8/20 ?
    13·2 answers
  • Find the area of each square.
    9·1 answer
  • What is the graphing points of y=3x-8
    12·1 answer
  • Help me with this!!! Will mark Brainliest!! ❤️
    8·2 answers
  • cary's barbecue sauce recipe calls for 2 2/3 cups of water for every 8 pints of tomato sauce how menu cups of water does cary us
    12·2 answers
  • What is 1+1<br> A: 100<br> B: 200<br> C: 300<br> D: 3
    7·2 answers
  • What is four times three?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!