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
myrzilka [38]
3 years ago
13

A chord of a circular clock is 48 inches long, and its midpoint is 7 inches from the center of the circle. What is the radius of

the clock to the nearest whole number?

Mathematics
1 answer:
Sphinxa [80]3 years ago
8 0

ANSWER

The radius is 25 inches

EXPLANATION

From the diagram, the radius of the circle is AC.

From the Pythagoras Theorem,

{r}^{2}  =  {7}^{2}  +  {24}^{2}

r^{2}  =  49 +  576

Simplify

r^{2}  = 625

Take positive square root,

r =  \sqrt{625}

r = 25

Hence the radius is 25 inches

You might be interested in
Dayson is covering a package in the shape of a rectangular prism with wrapping paper. The package is 50 centimeters by 20 centim
goblinko [34]
<span>Dayson has 1 m2 of wrapping paper, which is 10000 cm2:
 1 m = 100 cm
 1 m^2 = (100 cm)^2 
 </span>1 m^2 = 10000 cm^2
 <span>The package has a surface area of cm2:
 A = 2*(50*20) + </span>2*(50*18) + 2*(18*20)
 A = <span> <span>4520 cm^2
 </span></span>The area of the package is less than the area of the wrapping paper (4520 cm^2 < 10000 cm^2<span>). So, Dayson cover the package with the wrapping paper.</span>
3 0
3 years ago
There are 6 male ducks and 2 female ducks in a small group. What is the equivalent ratio of males to females?
Kazeer [188]

the answer would be 3:1

7 0
3 years ago
What are the solutions of the following system x2+y2=25 , 2x+y=-5
tia_tia [17]
Y=5-2x
x^2 + (5-2x)^2 = 25

x^2 + 25-20x+4x^2 = 25

x^2 +4x^2-20x+25=25
5x^2 -20x=0

x=0 and y=5
6 0
3 years ago
Read 2 more answers
Find the slope of two points: (-2,-1) and (4,3)
marta [7]

Answer: m = 2/3

\frac{-1-3}{-2-4} = \frac{-4}{-6} = \frac{2}{3}

6 0
3 years ago
Help with solving equation: <br> -3x^4 + x^3-6x^2+15x-3. Divided by 3x
Solnce55 [7]
-x^3 + x^2/3 + 5 - 13/x
I don't know if this is correct
7 0
3 years ago
Other questions:
  • A quadratic equation of the from 0=ax2+bx +c has discriminated value of -16 .how many real number solutions does the equation ha
    5·1 answer
  • Lisa pays $1339.70 quarterly on her property taxes, what is her monthly payment?
    6·1 answer
  • Fill in the Blank: When evaluating an observational study, the four factors that should be reviewed are Introduction, Methodolog
    12·2 answers
  • Name the set(s) of numbers to which 1.18 belongs. rational numbers natural numbers, whole numbers, integers, rational numbers no
    10·2 answers
  • What is 25x10^9 in standard form
    7·1 answer
  • Which linear function is represented by the graph?
    11·1 answer
  • Find the measure of the arc or angle indicated
    7·1 answer
  • Jeffrey's recipe for oatmeal muffins calls for 2 3/4 cups of oatmeal and makes one dozen muffins. If he makes 2 dozen muffins fo
    7·1 answer
  • Help me please༼ つ ◕_◕ ༽つ<br><br> The value of x is ___, and the value of y is ___.
    14·2 answers
  • Work through these two problems 1)7-?=3.4567 and 2)6.9999-?=3.4567
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!