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
prohojiy [21]
2 years ago
12

The circumference of the outside of a ring is 66 mm, and it has an outer diameter of 21 mm. If the circumference of the inside o

f the ring is 50 mm, what is the inner diameter of the ring?
Mathematics
1 answer:
scoray [572]2 years ago
5 0

Answer:

Here Bub. (Nice PfP) I got aproximently 16 (15.924).

Step-by-step explanation:

The formula for Circumference if I remeeber right is pi times diameter. Now we can flip the equation to Circumference divided by pi. If pi is the standard pounding of 3.14, you will get 15.9235, almost 16

You might be interested in
Which of the following is a complex number?<br> -7<br> 2 + StartRoot 3 EndRoot<br> 4 + 9i<br> Pi
zepelin [54]
Second to last one is my guess
8 0
3 years ago
Read 2 more answers
Simplify the expression: 3(2x2 + 7x + 4) - 8x2 + 15
Softa [21]

Answer:

-2x² + 21x + 27

Step-by-step explanation:

distribute 3 to get:

(6x² + 21x + 12) - 8x² + 15

combine 'like terms' to get:

-2x² + 21x + 27

5 0
3 years ago
What is the 9th term of the sequence? 3,-12,48,-192,
Inessa [10]

D, 196,608.

The sequence is multiplying by -4 every time.

3 0
3 years ago
Read 2 more answers
Having trouble here
Leya [2.2K]
I hope this helps (:

4 0
3 years ago
Jeremy didn't pay his previous month's credit card bill in full. This month's bill shows a finance charge of $85.50. Jeremy calc
Nostrana [21]

Answer:

The monthly percentage rate would be 1.6%

Step-by-step explanation:

Given,

Finance charge = $ 85.50,

Amount of bill in this month  = $ 5,343.75,

Hence, the monthly rate of percentage

=\frac{\text{Finance charge}}{\text{Amount of bill}}\times 100

=\frac{85.5}{5343.75}\times 100

=\frac{8550}{5343.75}

=\frac{855000}{534375}

= 1.6 %

i.e. OPTION A would be correct.

6 0
3 years ago
Other questions:
  • Allison is offered an annual salary of $24,500. What would be her biweekly gross pay? (Round to the nearest cent.) A. $2,041.67
    6·2 answers
  • Two cars start driving in the same direction from the same place. If one travels 5050 mph and the other 5959 ​mph, how long will
    13·1 answer
  • (33) Please check my answer in geo thanks<br><br> I am not 100% about this one
    9·1 answer
  • A student is asked to find a polynomial f(x) of degree four with the zeros 2, -3, 0, and -7. What factors would the student mult
    5·1 answer
  • What is the solution to the equation 4x-6=10x-3?
    15·1 answer
  • You run 4 3/4 miles through a park each day. If you ran that distance 5 times last week, how many miles did you run?
    11·2 answers
  • Analyze the data sets below. Which of the following statements are true? Select all that apply. (Algebra Nation Test Yourself)
    5·2 answers
  • A fireman needs to get water to a second-floor fire. His ladder is 30 ft long and he leans it against the vertical wall so that
    7·1 answer
  • Help please ASAP ;)))
    8·2 answers
  • Consider the equation 7x+2(x+5)=9x+10.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!