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
shepuryov [24]
3 years ago
13

What is the length of the unknown leg of the right​ triangle?

Mathematics
1 answer:
Alik [6]3 years ago
8 0

1. Use the Pythagorean Theorem since this is a right triangle:

a^2 + b^2 = c^2

3^2 + b^2 = 4^2

b^2 = 4^2 - 3^2

b = √ 7

b = 3

answer : 3

You might be interested in
Solve the following question
Kitty [74]

Answer: It's C f"(x)= 15x^2+235 Hope that helps!

Step-by-step explanation:  

Find the Greatest Common Factor (GCF).

GCF = 5

2. Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF.)

5(15x^2/5+235/5)

3. Simplify each term in parentheses and that would give you 5(3x^2+47) and that's why I think it C but i'm not so sure but if you get it right can you please make me Brainliest bye and I hope you get it right!

             

5 0
3 years ago
A race is 10 km long markers will be placed at the beginning and the end of the race course and I each 500 m Mark how many marke
sweet-ann [11.9K]
20 Markers are needed to mark the course for the race
6 0
3 years ago
Read 2 more answers
Find the midpoint of the line segment joining the points ​R(​-4,3​) and ​S(​5,6​)
N76 [4]

Answer:

MP=(0.5,4.5)

Step-by-step explanation:

USE THIS FORMULA:

M=(x1+x2/2,y1+y2/2)

5 0
3 years ago
mr sanchez owns a square field. the side lengths are 0.9 kilometers. there are 1980 prairie dog burrows in the field. what is th
nata0808 [166]
Density is the measurement of the amount of mass per unit of volume. 
In this case we should calculate the density of prairie dog burrows on a square field. This is a surface charge density.It is defined as the total amount of units q per km^2.
to calculate<span> the </span>density of prairie dog burrows, we should divide the total number of  prairie dog burrows in the field <span>by the size of the field. Thus,
</span><span>
 </span>prairie dog <span>burrows in square kilometers= number of dog burrows/ size of the field

size of the field=0.9*0.9=900*900=180000m^2
1980/180000</span><span> m^2= 0.011 dog burrows in square meter 
11 dogs in square kilometer</span>
5 0
3 years ago
Find the volume of a half sphere with a radius of 10
Ugo [173]
The volume of a sphere is calculated like so:
v = 4*pi*r^3/3
so half sphere will have half that volume:
v = (<span>4*pi*r^3/3)(1/2)
</span>v = <span>4*pi*r^3/6
</span>plug in the data:
v = <span>4*pi*(10)^3/6
</span>v = 2094.4
that is the volume of the half sphere
7 0
3 years ago
Other questions:
  • Is (8,3) solution to 3x-4y&gt;12
    9·1 answer
  • Find the value of b if the graph of the equation y=-3x+b goes rhrough the given point. A(-2,4)
    13·1 answer
  • What is the solution to the inequality shown below?<br> 2x - 9 -4<br> D .x &gt; -5
    6·2 answers
  • A ladder is placed 6 feet away from a house. The ladder comes up to 8 feet on the side of the house. How long is the ladder
    12·1 answer
  • Which of the following is the solution to the compound inequality below? 5/2+x_&gt;1/3 or x+2 &lt; -29/6 A.x_&gt;-2/3or x &lt;-2
    6·1 answer
  • V^2=12^2+2(-6)(9) give me the answer please
    14·2 answers
  • On a fith grade benchmark exam with 55 questions total sunny answerd 80 % of them how many questions did he answer correctly
    6·1 answer
  • A square with a side of y is transformed into a rectangle by adding 10 to one side and then subtracting 10 from another. Express
    10·1 answer
  • Select the correct answer:
    11·1 answer
  • Write this in logarithm form √x = y
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!