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
JulsSmile [24]
3 years ago
7

1. Which is the diameter of a circle with a circumference of 15 cm?

Mathematics
2 answers:
zheka24 [161]3 years ago
7 0
Number 1 is C
number 2 is D
irinina [24]3 years ago
3 0

Answer:

The first one is 15/pi

Step-by-step explanation:

Because circumference/diameter is  pi so is circumference  is 15 cm then 15/d=pi so d=15/pi

You might be interested in
Please help me with this problem
oksian1 [2.3K]

Diagonal = SQRT(8^2 + 12^2 + 30^2)

Diagonal = SQRT(64 + 144 + 900)

Diagonal = SQRT(1108)

Diagonal = 33.3 feet

5 0
3 years ago
What is the value of 0.34×9.
anastassius [24]


The answer is 3.06  

0.34

x     9

_________

3.06                              Just multiply 0.34*9=3.06  then count two places left to  place the  decimal point in the proper place

3 0
4 years ago
Read 2 more answers
Last week, the price of apples at a grocery store was $1.60 per pound. This week, apples at the same grocery store are on sale a
DanielleElmas [232]

Answer:

6.48 dollars total,

Step-by-step explanation:

First, you would want to multiply the amount of money per pound, by the amount of pounds. 1.60 multiplied by 4 1/2 or 4.5, would equal to 7.2 dollars. In order to find 10% of 7.2, your would need to multiply 7.2 by 0.10, which would give you 0.72. Then you would subtract 7.2 by 0.72 to get 6.48. So your answer would be 6.48 dollars. Hoped this helped.

8 0
3 years ago
Find the length of DB and EC given the length of FB is
aliya0001 [1]

Answer: DB=31.66and EC=49.32

Step-by-step explanation:

4 0
3 years ago
Find the number C(10,6)
EastWind [94]

Answer:

210.

Step-by-step explanation:

Combination formula is

nCr = \frac{n!}{r!(n-r)!}

Then, we have that n = 10 and r=6:

C(10,6) = \frac{10!}{6!(10-6)!}

C(10,6) = \frac{10!}{6!4!}

To simplify calculus, we are going to use that n! = (n-1)!n = (n-2)!(n-1)n and so on.

C(10,6) = \frac{6!*7*8*9*10}{6!4!}

C(10,6) = \frac{7*8*9*10}{4!}

C(10,6) = \frac{5040}{4*3*2*1}

C(10,6) = \frac{5040}{24}

C(10,6) = 210.

5 0
3 years ago
Other questions:
  • Connie has $660,000 she wants to save. If the FDIC insurance limit per
    11·2 answers
  • Which of the following uses logical deduction to prove the truth (or falsehood) of a specific statement?
    14·1 answer
  • Unit rate of 14.25 for 3 pounds of deli meat
    11·2 answers
  • Three coins are tossed onto a table and the numbers of heads is recorded. The number of possible outcomes for this event is
    7·2 answers
  • Determine if the number is written in scientific notation. if not explain 5.6 x 10^12
    9·1 answer
  • Find the area of the figure.
    11·2 answers
  • Find the coefficient is x in 4(8-2x).
    13·2 answers
  • Need help before 7:00am tomorrow morning
    6·2 answers
  • Solve for the missing variable. Round to the nearest tenth.
    6·1 answer
  • Graph the solution to this inequality on the number line.<br><br> 1/4x − 2 &lt; − 1 1/2
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!