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
Klio2033 [76]
3 years ago
10

The perimeter of a semicircle is 25.7 feet. What is the semicircle's radius? Use 3.14 for ​.

Mathematics
1 answer:
jarptica [38.1K]3 years ago
7 0

Answer: 4.09

Step-by-step explanation:

25.7 divided by pie is 8.18 which is the diameter. divide that by 2 and u get the radius.

You might be interested in
What’s the answer to this?
Vanyuwa [196]

Answer:

answer c

Step-by-step explanation:

the two x-intercepts are (-4,0) and (2,0) so the factors of the equation are (x-2) and (x+4). if you multiply the factors it gives you the equation of the graph whic is x^2+2x-8 so c= -8 and b= 2

8 0
3 years ago
Henry has two pixie sticks full of delicious sugar. Henry loves to share. It just so happens that there are two other friends ne
Effectus [21]

Answer: 14.7 grams

Step-by-step explanation:

Given : Henry has two pixie sticks full of delicious sugar.

Each pixie stick has 22 grams of sugary goodness.

Then, Total sugary goodness in 2 pixie sticks= 2\times22=44\text{ grams}

Total persons = 3   [Including himself]

If he divides 2 sticks evenly among 3 persons , then the amount of sugary goodness each persons will receive

= Total sugary goodness in 2 pixie sticks divided by 3

=44\div3=14.6666666667\approx14.7 grams

Hence, He will share 14.7 grams of sugary goodness with each of his friends.

4 0
3 years ago
Serial numbers for a product are to be made using 3 letters followed by 4 digits. The letters are to be taken from the first let
Tpy6a [65]

Answer:

30,240 ways,  if I am restricted to using A, B, and C for letters

Step-by-step explanation:

This uses Combinatorics from Discrete Math.

so.

3 letters  and 4 digits.

26 letters from alphabet, but you want to choose first letters.  no repeats...

Does this mean only letters A, B, and C ?

digits from 10 digits...

I imagine  7 empty slots , and the number of ways they occur together is by the product of the number of choices each box has.

3*2*1  *  10*9*8*7 = 6  * 5040  = 30,240 ways

3 0
3 years ago
Se compró un artículo en S/. 219. ¿Qué precio debe fijarse para su venta al público?, para que haciendo un descuento del 25% tod
MrMuchimi

Answer:

342,1875

Step-by-step explanation:

Dado

Precio de compra del artículo = 219

Precio de venta cuando el descuento dado es 25% = 219 + 0,25 * 219 = 273,75

Para otorgar un descuento del 25%, este producto debe estar marcado a un precio un 25% más alto que los precios de venta = 273,75 + 0,25 * 273,75 = 342,1875

8 0
3 years ago
Please help me ASAP!!!
Artyom0805 [142]

2x +9 = 3x - 1

2x - 3x = -9 -1

-x = -10

x = 10

2(10) + 9 = 29

so angles 1 and 3 measure 29 degrees

360 - 2(29) = 302 degrees

302/2 = 151 degrees

so angles 1 and 3 measure 151 degrees

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the sum of the arithmetic series: s10 = -20, d = 4, a1 =? ​
    12·2 answers
  • All the edges of a cube have the same length. Tony claims that the formula SA = 6s, where s is the length of
    10·1 answer
  • In hopes of encouraging healthier snacks at school, Brian brought in a tray of carrot sticks and apple slices to share. ​ ​The t
    6·2 answers
  • Can someone please help me on this simple geometry question
    7·1 answer
  • Help please!!!
    7·2 answers
  • 1. Sara has opened her own bakery, where customers can buy three chocolate chip cookies for $2.49.
    7·2 answers
  • WILL GIVE BRAINLIEST!<br> Find x given y = 76° in the figure below.<br> x = <br> °
    14·2 answers
  • Can someone please help me? I can't find the h(x) for 0. I also need help with the last question. Please I need it very soon.
    9·1 answer
  • Which is the solution to the equation -6x-15=-1.5
    13·2 answers
  • HI!! Please answer this!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!