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
Xelga [282]
3 years ago
9

the radius of the curvature is 10ft and the height of the segment is 2ft whatthe length of the chord ? a.10ft, b.15, c.7.5 ,d.12

ft
Mathematics
1 answer:
arsen [322]3 years ago
3 0
Radius of curvature = 10'
Diameter of circle = 2 * 10' = 20'
height of segment = 2'
Let semi-chord be x.
Then by the intersecting chord property,
2*(20-2)=x^2
x^2=36
x=sqrt(36)=6
=>
chord=2x=2*6=12'
You might be interested in
On Monday, the ABC Company stock was at $12.80 per share. On Tuesday it gained $3.42, and then lost $9.70 on Wednesday. What is
solong [7]

Answer:

Step-by-step explanation:

12.80+3.42= 16.22

16.22-9.70= 6.52 that's your answer

6 0
3 years ago
Someone help me please and thank you!! ASAP :(
pantera1 [17]
<h3>Answer: Choice D) </h3>

Work Shown:

(f+g)(x) = f(x)+g(x)\\\\(f+g)(x) = \frac{x-23}{x^2+9x-36}+\frac{1}{x+12}\\\\(f+g)(x) = \frac{x-23}{(x+12)(x-3)}+\frac{1(x-3)}{(x+12)(x-3)}\\\\(f+g)(x) = \frac{x-23+1(x-3)}{(x+12)(x-3)}\\\\(f+g)(x) = \frac{x-23+x-3}{x^2+9x-36}\\\\(f+g)(x) = \frac{2x-26}{x^2+9x-36}\\\\

We must require that x \ne -12 and x \ne 3 to avoid having 0 in the denominator. This is why choice D is the answer.

3 0
3 years ago
Oranges are packaged in containers oranges are packaged and seven containers
Marrrta [24]

Answer:

your question is unclear but if i were to guess you should multiply 7 with the amount of oranges in a container to get the total

Step-by-step explanation:

3 0
3 years ago
A teacher needs to find out how many seventh-grade students will be going on a field trip. Which best describes the population t
kherson [118]

Answer:

In statistics , the population is the set of all possible observations as per the researcher's objective .

For example if a researcher wants to find the average height of teenager of age group between 13 year and 15 years in Seattle, he will need the data of the population of height of teenager of age group between 13 year and 15 years in Seattle.

Here , A teacher needs to find out how many seventh graders will be going on a field trip.

Clearly as per her objective she need the data of all seventh graders .

So , the best describes the population that the teacher should survey would be : All seventh graders.

Jeanashupp

Step-by-step explanation:

4 0
3 years ago
Choose the expression that is equal to 28.3
KengaRu [80]

There are no other expressions intered. Please write them too.

Answer:

It CAN be 28.30

3 0
2 years ago
Other questions:
  • How can you use the prime factorization of the powers of ten to find the prime factorization of 270,000?
    9·1 answer
  • What is the recursive rule for this geometric sequence? 12,−2,8,−32,...                     a1=1/2;an=−4⋅an−1                  
    14·2 answers
  • How to solve 0=4+n/5?
    12·2 answers
  • Write down the reciprocal of 5
    13·1 answer
  • 35 is a factor, multiple or factor pair of 7
    6·2 answers
  • Which of the following factors are considered when calculating GDP?
    14·2 answers
  • How to solve -13=5(1 4m)-2m?
    5·1 answer
  • Determine where the function is increasing, decreasing, and constant.
    9·2 answers
  • Write the equation of the line in slope-intercept form (y = mx + b) that has a slope of 4 and passes through the point (0,2).
    12·1 answer
  • Pls help I’ll brainlest
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!