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
NISA [10]
4 years ago
7

Rosie is training for the next football match. she runs around a circular track with a radius of 60 metres. use π = 3.14 and c =

πd how far has rosie run?
Mathematics
1 answer:
skad [1K]4 years ago
6 0
The answer is 376.8 m.

It is given:
radius: r = 60 m
<span>π = 3.14
c = </span><span>π * d
d - diameter.

It is known that diameter is twice of radius:
d = 2r

So, implement it in the formula:
c =  </span>π * d = π * 2r = 3.14 * 2 * 60 = 376.8 m
You might be interested in
The surface areas of two similar figures are 4 in and 9 in if the volume of the smaller one is 216 then what is the larger ones
weqwewe [10]
The answer is to the problem you have stated is 64

5 0
4 years ago
EASY WILL GIVE BRAINLEIST
Aleks04 [339]

Answer:75,000 x 5 = 5 x 75,000

Step-by-step explanation:

Communtive property is just switching numbers in one side to the other but the answer stays the same

EXAMPLE: 1+2=3 communtive property: 2+1=3

8 0
3 years ago
A line passes through the point (2, 10) and has a y-intercept of 4. What is the equation of the line?
KatRina [158]

Answer:

y=3x+4

Step-by-step explanation:

Hi there!

<u>What we need to know:</u>

  • Linear equations are typically organized in slope-intercept form: y=mx+b where m is the slope and b is the y-intercept (the value of y when x is equal to 0)

<u>1) Determine the slope (m)</u>

m=\frac{y_2-y_1}{x_2-x_1} where two points that the line passes through are (x_1,y_1) and (x_2,y_2)

We're given the point (2,10) and the y-intercept of 4. Recall that the y-intercept occurs when x is equal to 0. This means that the y-intercept occurs at (0,4), giving us our second point.

Plug these points into the equation

=\frac{10-4}{2-0}\\=\frac{6}{2}\\=3

Therefore, the slope of the line is 3. Plug this into y=mx+b

y=3x+b

<u>2) Determine the y-intercept (b)</u>

The y-intercept is given; it is 4. Plug this back into y=3x+b

y=3x+4

I hope this helps!

3 0
3 years ago
4z - 8 = 20<br> Step by step
AysviL [449]

Answer:

z = 7

Step-by-step explanation:

4z - 8 = 20

Add 8 to each side

4z - 8+8 = 20+8

4z = 28

Divide each side by 4

4z/4 = 28/4

z = 7

5 0
3 years ago
What's the answer..............
ruslelena [56]
Aye the Answer is D ~hope that helps :)

7 0
4 years ago
Other questions:
  • One brand of cookies is sold in three different box sizes small medium and large the small box has half the volume of the Box th
    5·1 answer
  • What is the answer for y=5x + 2
    12·1 answer
  • What is the answer to the equation -3(a+6) for distributive property
    14·1 answer
  • Solve using method partial products 315 ×4 explein
    12·2 answers
  • A photograph measuring four inches wide and five inches long is enlarged to make a wall mural. if the mural is 120 inches wide,h
    10·2 answers
  • Sandra invested $8000 in two mutual funds. At the end of the year, the percent return on one fund, x, was 8% and the percent ret
    8·1 answer
  • Please help me out with this math problem.​
    8·2 answers
  • From previous experience, the owner of an apple orchard knows that the mean weight of Gala apples is 140 grams.
    15·1 answer
  • Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 12 feet a
    12·1 answer
  • Translate to a mathematical equation: <br> Two times a number less than four is twenty-eight
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!