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
-BARSIC- [3]
3 years ago
9

True or false? In 0 radius OP intersects chord AC in point B so that AB=5 units and BC = 5 units. This means OP is perpendicular

to AC
Mathematics
1 answer:
LuckyWell [14K]3 years ago
5 0

Answer:

True

Step-by-step explanation:

You might be interested in
Charlene is wrapping the box below. How much wrapping paper will she need? *
Anit [1.1K]

Answer:

286 in³

Step-by-step explanation:

7×5 = 35

35×2 = 70in

9×5 = 45

45×2 = 90in

9×7 = 63

63×2 = 126in

70+90+126

=286in³

5 0
3 years ago
What are the values of a and b?
ivann1987 [24]

Answer:

<h2>a = 400/21, b = 580/21</h2>

Step-by-step explanation:

Small triangles are similar. Therefore, the sides are proportional

\dfrac{a}{20}=\dfrac{20}{21}               <em>cross multiply</em>

21a=(20)(20)       <em>divide both sides by 21</em>

a=\dfrac{400}{21}

For b, we can use the Pythagorean theorem:

b^2=\left(\dfrac{400}{21}\right)^2+20^2\\\\b^2=\dfrac{160000}{441}+400\\\\b^2=\dfrac{160000}{441}+\dfrac{176400}{441}\\\\b^2=\dfrac{336400}{441}\to b=\sqrt{\dfrac{336400}{441}}\\\\b=\dfrac{\sqrt{336400}}{\sqrt{441}}\\\\b=\dfrac{580}{21}

3 0
3 years ago
A total of 2 yards of fabric is used to make 5 identical pillows. How much fabric is used for each pillow? in a sentence
SpyIntel [72]

Answer:

.4 yards of fabric were used for each pillow.

Steps:

2/5=0.4 (or \frac{2}{5})

6 0
3 years ago
T-8 in a algebric expression
jeka57 [31]

Answer:

the answer would be 7x-8. i hope this helped. :).

Step-by-step explanation:

yepppp

7 0
3 years ago
Which equation below represents the model shown?
miv72 [106K]
Is there any answer choices or a picture??
4 0
2 years ago
Other questions:
  • On a coordinate plane, a parabola opens up. It goes through (negative 2, 4), has a vertex at (0.25, negative 6), and goes throug
    14·2 answers
  • Is 400 pints greater than less than or equal to 100 gallons
    10·1 answer
  • Can someone explain to me how to do question number 6 please?
    5·1 answer
  • Helpp I’ll give brainilest to whoever answers first
    7·1 answer
  • The perimeter of a rectangular garden is 62 feet( remember, perimeter= 2l + 2w where l is the length and w is the width). The le
    9·1 answer
  • Please help i dont understand
    9·2 answers
  • Kayla bought 55 pieces of fruit at the store. If 15% of the
    14·1 answer
  • The coordinates of point T are (0,3). The midpoint of ST is (6, -2). Find the coordinates of point S
    13·1 answer
  • Forty of Dan's 50 answers were correct, what percent of Dan's answers were correct?<br>​
    14·2 answers
  • Use numerals instead of words. If necessary, use / for the fraction bar
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!