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
Alex777 [14]
3 years ago
12

What is the circumference of a circle if the diameter is 7ft

Mathematics
1 answer:
dybincka [34]3 years ago
7 0
You find the circumference is 2PIr
so radius is half of the diameter so 7/2=3.5
pi= 3.14
2*3.14=6.28
6.28*3.5= 21.98
You might be interested in
Connor is going to see a movie and is taking his 4 kids. Each movie ticket costs $13 and there are an assortment of snacks avail
EleoNora [17]

If Connor buys 3 snacks at 3 dollars each for himself and his 3 children, the net cost (including movie tickets) would be 88 dollars.

If he buys x amount of snacks, his cost will be determined by C=52+3x or C=52+3*x (both are equivalent, but not everyone knows every way to represent multiplication)

Step-by-step explanation:

To find the cost of the snacks:

Cost = Price*NumberOfSnacks, or C=p*n, or C=pn

To find the unit cost of the snack, find the price, the p value, which is 3 dollars.

Then, find the total number of snacks that will be bought. Since each person receives an equal number of snacks, 3 per person, and there are 4 people (himself and his 3 children), we can multiply 3*4 to find the n value, which is now known to be 12.

C=3*12=36. Add to the 13 dollar per person charge for tickets (52 dollars for 4 people), and you get 88 dollars.

To find the cost if he buys x amount of snacks for himself and his 3 children (assumed to be "everyone"), all costs but the n value are to be the same, creating this equation:

C=52+3x

In this context, 52 is the cost of movie tickets, 3 is the cost of the snacks, and x is the total number of snacks bought. C represents total cost.

5 0
3 years ago
What's the ratio as a fraction in simplest for. 15:6
stira [4]
Hey there,
15 : 6
It can be simplified by dividing both numbers by 3
15 : 6
5 : 2

Hope this helps :))

<em>~Top♥</em>
4 0
3 years ago
ASAP!<br> lines p and q are parallel what is the sum of the degrees measure of angles x and y
blagie [28]
90? there’s a 45 degree angle at the bottom left and it looks like the same angle as x and y
7 0
3 years ago
4 less than a number is it the same as a number decreased by 4?
beks73 [17]
Yes it is the same thing ! :)
3 0
3 years ago
Julia is allowed to watch no more than 5 hours of television a week. So far this week, she has watched 1.5 hours. Write and solv
mojhsa [17]

Answer:

The inequality to show how many hours of television Julia can still watch this week can be given as:

⇒ x+1.5\leq 5

where x represents he number of hours of television that Julia can still watch this week

On solving for x, we get

x\leq3.5

Thus, Julia can still watch no more than 3.5 hours of television this week.

Step-by-step explanation:

Given:

Julia is allowed to watch television no more than 5 hours a week.

She has already watched 1.5 hours

To write and solve an inequality to show how many hours of television Julia can still watch this week.

Solution:

Let the number of hours of television that Julia can still watch this week be = x

Number of hours already watched = 1.5

Total number of hours of watching television this week would be given as:

⇒ x+1.5

It is given that Julia is allowed to watch no more than 5 hours of television in a week.

Thus, the inequality can be given as:

⇒ x+1.5\leq 5

Solving for x

Subtracting both sides by 1.5

x+1.5-1.5\leq 5-1.5

x\leq3.5

Thus, Julia can still watch no more than 3.5 hours of television this week.

6 0
3 years ago
Other questions:
  • If the cells continue to double every 5 minutes, how long will it take to fill 3 additional bottles of the same size? minutes
    6·2 answers
  • George believes the Art Club students at his school have an unfair advantage in being assigned to the art class they request. He
    11·1 answer
  • Roger read 4 more books in July then he did in January how many books did he read in July
    5·1 answer
  • Complete the Square:<br> x^2-3x=-1<br>2x^2+7x=-6<br>x^2+10x=-8
    8·1 answer
  • Question 1. What is the quotient: (2x2 + 12x + 18) ÷ (x + 3) ? A) 2x + 6. B) 2x – 6. C) 2x + 4. D) 2x – 4, r = 1. Question 2. If
    10·1 answer
  • The southward translation of the rose garden is along which axis? What integer represents a change of four yards south?
    6·1 answer
  • Which step will get you closest to the solution of this equation 5×(x-2)=7
    13·1 answer
  • What is the volume of the prism below
    15·1 answer
  • PLEASE answer as soon as you can! First correct answer will get BRAINLIEST!!! :)
    15·1 answer
  • Mary had 33 pennies in her pocket. She spent 25 of the pennies. Then she found 2 pennies and put them into her pocket. Which sho
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!