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
kvasek [131]
3 years ago
5

Josh measured the wading pool at the Greenwood Community Center and calculated that it has a circumference of 31.4 feet. What is

the pool's diameter? Use 3.14 for ​.
Mathematics
2 answers:
ehidna [41]3 years ago
8 0

Answer:

10 feet

Step-by-step explanation:

The relation between a circle's circumference and diameter is: <em>C = dπ</em>.

Since we know the circumference and the approximation for pi, we can put in: <em>31.4 = d*3.14.</em>

By <em>dividing both sides by 3.14, we get d = 10</em>, so the diameter is 10 feet.

Wittaler [7]3 years ago
4 0

Answer:

sorry i don't understand this question.

hope i helped.

Step-by-step explanation:

You might be interested in
Let T be the plane-2x-2y+z =-13. Find the shortest distance d from the point Po=(-5,-5,-3) to T, and the point Q in T that is cl
GaryK [48]

Answer:

d=10u

Q(5/3,5/3,-19/3)

Step-by-step explanation:

The shortest distance between the plane and Po is also the distance between Po and Q. To find that distance and the point Q you need the perpendicular line x to the plane that intersects Po, this line will have the direction of the normal of the plane n=(-2,-2,1), then r will have the next parametric equations:

x=-5-2\lambda\\y=-5-2\lambda\\z=-3+\lambda

To find Q, the intersection between r and the plane T, substitute the parametric equations of r in T

-2x-2y+z =-13\\-2(-5-2\lambda)-2(-5-2\lambda)+(-3+\lambda) =-13\\10+4\lambda+10+4\lambda-3+\lambda=-13\\9\lambda+17=-13\\9\lambda=-13-17\\\lambda=-30/9=-10/3

Substitute the value of \lambda in the parametric equations:

x=-5-2(-10/3)=-5+20/3=5/3\\y=-5-2(-10/3)=5/3\\z=-3+(-10/3)=-19/3\\

Those values are the coordinates of Q

Q(5/3,5/3,-19/3)

The distance from Po to the plane

d=\left| {\to} \atop {PoQ}} \right|=\sqrt{(\frac{5}{3}-(-5))^2+(\frac{5}{3}-(-5))^2+(\frac{-19}{3}-(-3))^2} \\d=\sqrt{(\frac{5}{3}+5))^2+(\frac{5}{3}+5)^2+(\frac{-19}{3}+3)^2} \\d=\sqrt{(\frac{20}{3})^2+(\frac{20}{3})^2+(\frac{-10}{3})^2}\\d=\sqrt{\frac{400}{9}+\frac{400}{9}+\frac{100}{9}}\\d=\sqrt{\frac{900}{9}}=\sqrt{100}\\d=10u

7 0
3 years ago
Remove the brackets and simplfy 5-(6a -3b -8)​
galina1969 [7]

Answer:

−6a+3b+13

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The equation of the circle whose center is at (3, 7) and whose radius is 6 is a. (x + 3)² + (y + 7)² = 6 b. (x + 3)² + (y + 7)²
kicyunya [14]
\bf \textit{equation of a circle}\\\\ &#10;(x- h)^2+(y- k)^2= r^2&#10;\qquad &#10;center~~(\stackrel{3}{ h},\stackrel{7}{ k})\qquad \qquad &#10;radius=\stackrel{6}{ r}&#10;\\\\\\&#10;(x-3)^2+(y-7)^2=6^2\implies (x-3)^2+(y-7)^2=36
8 0
3 years ago
A grocery store buys peaches from a local farmer for $1.50 per pound. To make a profit, the store sells the peaches to
KonstantinChe [14]

Answer:

whats the question ??

Step-by-step explanation:

6 0
2 years ago
If a = 3 units, b = 8 units, and c = 10 units, what is the volume of the figure?
erik [133]

Step-by-step explanation:

Volume = L \times W \times H.

L - Length

W- Width.

H- Height.

<u>Multiply each side:</u>

3 \times 8 \times 10 = 240

Answer: 240 units^{3}

6 0
2 years ago
Other questions:
  • The function A(t)=525(1+0.05)^t represents the amount of money in the account after t years. How much more money did Taber origi
    15·1 answer
  • What is 100 x 0.95=_____
    8·1 answer
  • Suppose that you want to model the height of a rider on a Ferris wheel as a function of time. The amplitude of the function you
    5·2 answers
  • A newsletter publisher believes that above 41A% of their readers own a personal computer. Is there sufficient evidence at the 0.
    10·1 answer
  • What is the slope of a line that is parallel to the line shown
    15·1 answer
  • Javier constructed a square by drawing two congruent triangles. Which shows one of the triangles he could have used? A triangle
    6·2 answers
  • Jenna ordered 28 shirts for her soccer team 75% of those shirts size large how many large shirts did you know order
    12·1 answer
  • What is the slope of the line through the points (-2,-1) and (8,-3)?
    11·2 answers
  • Plss help need it important test
    13·2 answers
  • 17.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!