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
Slav-nsk [51]
3 years ago
11

AB=1cm and AC=3cm. Find the radius of the circle. (Problem Number 13)

Mathematics
1 answer:
mafiozo [28]3 years ago
5 0

Answer:

2cm

Step-by-step explanation:

AB= 1cm

AC= 90°

OB= 180°

OB= 2cm

To find OA= 2 divide 2

= 1cm

AB+OA= 2CM

You might be interested in
On a recent quiz, the class mean was 72 with a standard deviation of 4.2. Calculate the z-score (to 2 decimal places) for a pers
barxatty [35]

Answer:

The Z score of the person is -3.09.

Step-by-step explanation:

The standard normal deviate (Z) for a normal distribution is given by

Z=\frac{X-\bar{X}}{\sigma }

where,

X = the value of observation

\bar{X} is mean of the observations and

σ = standard deviation of the score

Applying values we get

Z=\frac{59-72}{4.2}=-3.09

5 0
3 years ago
Terry wants to divide his 120 baseball cards into two groups, so that the ratio of the number of cards in the first group to the
Naddik [55]
Let the number of cards in each group be 2x and 3x.
So,
2x + 3x = 120
5x = 120
x = 120 / 5
x = 24
Number of cards in each group is
2x = 2 × 24 = 48
3x = 3 × 24 = 72
7 0
3 years ago
Solve the equation 3 x+5 y=16 for y
Liono4ka [1.6K]

Answer:

Y = (16 - 3x)/5

Step-by-step explanation:

3x + 5y = 16

subtract 3x from both sides:

16-3x = 5y

divide both sides by 5:

(16 - 3x) / 5 = y

hope this helps

8 0
3 years ago
Dhhdhdhdhhddhdhdhdhdhdhi
wel

Answer:

dddasssssssssssssssssssssssssssssssssssssss

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
In the expression 3x + 7, what is the coefficient?
san4es73 [151]

Answer:

3

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Write two fractions that are equivalent to each fraction.
    8·1 answer
  • find the equation of the line that has the given slope and passes through the given point. write the equation in the slope inter
    13·1 answer
  • One hour after a hiker left a camp, a cyclist set out to catch up. If the hiker traveled 3 miles per hour and the cyclist travel
    14·2 answers
  • What is the reason for statement 3, statement 4, and statement 5?
    9·1 answer
  • If Sara can only work 5% of one hour now many minutes of one hour can Sara work?
    6·1 answer
  • 1 pts
    12·1 answer
  • Ramon invested a total $9,700 into two accounts, account 1 earns 6% simple interest and account 2 earns 4% simple interest. Afte
    10·1 answer
  • What is the value of x?
    10·1 answer
  • marie plans to trick are treat with maury friend whitney it takes marie 20 minutes to put on maury costume 15 minutes to eat din
    6·1 answer
  • Let g(x) = − x² + 4x + 5. Find g(p).
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!