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
Verizon [17]
3 years ago
6

Two parrelel chords 16 centimeters and 30 centimeters long are 23 centimeters apart. find the length of the radius of the circle

.
Mathematics
1 answer:
BARSIC [14]3 years ago
7 0
<span>r^2 = 529 - 46x + x^2 + 64
r^2 = x^2 - 46x + 593
replace r^2 with (x^2+ 225)
x^2 + 225 = x^2 - 46x + 593
x^2 - x^2 + 46x = 593 - 225
46x = 368
x = 368/46
x = 8 cm 
Find the radius
r^2 = 8^2 + 225
r^2 = 289
r = 

r = 17 cm is the radius</span>
You might be interested in
What is the value for y?<br><br><br><br> Enter your answer in the box.
Anna007 [38]

Answer:

y = 28

Step-by-step explanation:

since this is an Isosceles triangle (x - 5)° must be equal to 34°

x - 5 = 34

x = 39

the sum of interior angles in a triangle is equal to 180°

if the two angles 34 + 34 = 68

Then the third angle is 180 - 68 = 112°

4y = 112

y = 28

4 0
3 years ago
C С 154 -Y Х 2 3 5 w 4 6 7 Z D​
Sergio [31]

Answer:

m<1 = 26°

m<2 = 154°

m<3 = 26°

m<4 = 26°

m<5 = 154°

m<6 = 154°

m<7 = 26°

Step-by-step explanation:

What is required was not stated, however, let's find the value of every angle labelled in this diagram.

✔️m<1 = 180° - 154° (linear pair theorem)

m<1 = 26°

✔️m<2 = 154° (vertical angles theorem)

m<2 = 154°

✔️m<3 = m<1 (vertical angles theorem)

m<3 = 26° (substitution)

✔️m<4 = m<3 (alternate interior angles theorem)

m<4 = 26° (substitution)

✔️m<5 = m<2 (alternate interior angles theorem)

m<5 = 154° (substitution)

✔️m<6 = m<5 (vertical angles theorem)

m<6 = 154° (substitution)

✔️m<7 = m<4 (vertical angles theorem)

m<7 = 26° (substitution)

5 0
3 years ago
If you are solving the equation by factoring, which of the following equations would you use the zero product property on?
Artist 52 [7]

Answer:

(x + 5)(x + 10) = 0

Step-by-step explanation:

When you solve for the equation: \frac{1}{x-4}-\frac{14}{x+2}+1=0, you get that the answer is x=10,\:x=5.

<em>Hope this helped!!</em>

8 0
3 years ago
3×=18 what the answer to this problem
Luden [163]

Answer:

x=6

Step-by-step explanation:

Divide both sides by 3

7 0
3 years ago
Read 2 more answers
Find an equation of the line that goes through the points (7,-42) and (10,-57). Write your answer in the form
tatuchka [14]
Y=-5x-7. I'm almost certain but you never know
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which is true about the completely simplified difference of the polynomials 6x6 − x3y4 − 5xy5 and 4x5y + 2x3y4 + 5xy5?
    12·2 answers
  • Please explain asap, will give brainliest!!
    5·1 answer
  • All real numbers y that are less than -8 and at most 0
    13·1 answer
  • Need help on this.what's the value of a b and c??<br>​
    6·1 answer
  • A bag contains 10 red marbles, 15 yellow marbles, 5 green marbles, and 20 blue marbles. Five marbles are drawn
    14·2 answers
  • PLEASE HELP ME ASAP IMDOING FINALS
    8·1 answer
  • In the above figure, m&amp;angle;P = 125° and m&amp;angle;Q = 5x. If angles P and Q are supplementary angles.
    7·1 answer
  • Question 2: SQUARE ROOTS
    5·1 answer
  • Pls help!! i need this done by today :((
    5·2 answers
  • The following equations are given:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!