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
ella [17]
3 years ago
13

Circle O has a circumference of approximately 250ft. What is he approximate length of the diameter, d?

Mathematics
1 answer:
Alja [10]3 years ago
6 0

Circumference = pi *d

250 = pi * d

divide each side by pi

250/pi = d

pi is approximately 3.14

250/3.14 = d

79.62 = d

the diameter is approximately 79.62 ft

You might be interested in
How to find mass when given density and volume?
Evgesh-ka [11]
Mass equals density times volume
5 0
3 years ago
What is the missing angle in the right triangle?
Ainat [17]

Answer:

68

Step-by-step explanation:

For angle A, 3 is the adjacent leg. 8 is the hypotenuse.

The trig ratio that relates the adjacent leg to the hypotenuse is the cosine.

\cos A = \dfrac{adj}{hyp}

\cos A = \dfrac{3}{8}

\cos A = 0.375

We know the cosine of angle A equals 0.375. We take the inverse cosine of 0.375 to find the measure of the angle.

A = \cos^{-1} 0.375

A = 68^\circ

8 0
3 years ago
PLEASE HELP ASAP!!!!
mezya [45]
64, because its square root is 8.
49, because its square root is 7.
144, because its square root is 12.
4, because its square root is 2.
3 0
3 years ago
Read 2 more answers
The mother's age is 8 times her son's age. After 6 years, the age of the mother will be 9/2 times her son's age. The present age
Yakvenalex [24]

Answer:

son = 6 mother = 48

Step-by-step explanation:

Mother = m

son = s

m = 8s

m+6 = 9/2 * (s+6)

so

2(8s + 6) = 9(s +6)

16s + 12 = 9s + 54

16s - 9s = 54 - 12

7s = 42

s = 42/7 = 6 years old

so the mother is 8s = 8*6= 48 years old

4 0
4 years ago
Read 2 more answers
What is the equation of the line parallel to 3x + 5y = 11 that passes through the point (15, 4)?
soldier1979 [14.2K]

Answer:

The answer is

<h2>y =  -  \frac{3}{5} x + 13</h2>

Step-by-step explanation:

Equation of a line is y = mx + c

where

m is the slope

c is the y intercept

To find the equation of the parallel line we must first find the slope of the original line

The original line is 3x + 5y = 11

We must first write the equation in the general equation above

So we have

5y = - 3x + 11

Divide both sides by 5

<h3>y =  -  \frac{ 3}{5} x +  \frac{11}{5}</h3>

Comparing with the general equation above

Slope = - 3/5

Since the lines are parallel their slope are also the same

Slope of parallel line = - 3/5

So the equation of the line using point

(15, 4) and slope - 3/5 is

<h3>y - 4 =  -  \frac{3}{5} (x - 15) \\y - 4 =  -  \frac{3}{5} x + 9 \\ y =  -  \frac{3}{5} x + 9 + 4</h3>

We have the final answer as

<h3>y =  -  \frac{3}{5} x + 13</h3>

Hope this helps you

8 0
3 years ago
Other questions:
  • What is the contrapositive of the following conditional?
    6·2 answers
  • What is the relationship between the measure of an angle and the reflex measure of the angle?
    13·1 answer
  • (Brainliest &amp; Many Points, PLEASE HELP QUICK!)
    9·2 answers
  • 1 2 3 4 5 6
    11·2 answers
  • .If the polynomial f (x) = px3 + 4x2 + 3x - 4 and g(x) = x3 – 4x + p are divided by (x-3), then the remainder in each case is th
    5·1 answer
  • Question 1 Please help. I'm not sure if I'm correct.
    8·1 answer
  • This year Adeele paid £465 for her car insurance. This is an increase of 20% on last year's payment. How much did Adele pay last
    10·1 answer
  • True or False. A parallelogram sometimes has opposite sides that are not congruent.
    6·1 answer
  • 12w-24=12 solve for 12​
    7·2 answers
  • 6
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!