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
Katena32 [7]
3 years ago
8

The jogging track at Francine’s school is 3/4 mile long. Yesterday Francine completed two laps on the track. If she ran 1/3 of t

he distance and walked the remainder of the way, how far did she walk?
Mathematics
2 answers:
Galina-37 [17]3 years ago
7 0
I dont know but mabye is 2/3
nalin [4]3 years ago
5 0

Answer:

1 mile

Step-by-step explanation:

Given: The jogging track at Francine’s school is \frac{3}{4} \text{mile} long. Yesterday Francine completed two laps on the track. If she ran \frac{1}{3} of the distance and walked the remainder of the way.

To Find: how far did she walk

Solution:

Length of jogging track at Francine’s school =\frac{3}{4} \text{mile}

Let the distance covered by running be =\text{x}

Let the distance covered by walking be =\text{y}

Total number of laps completed by Francine =2

Total distance covered by Francine  =\text{number of laps}\times\text{distance covered in one lap}

                                                       2\times\frac{3}{4}

                                                       \frac{3}{2}\text{mile}

Now,

distance covered by running =\frac{1}{3}\text{of total distance}

                                                \text{x}=\frac{1}{3}\times\frac{3}{2}

                                                \text{x}=\frac{1}{2} \text{mile}

distance covered by walking \text{y} =\text{total distance}-\text{distance covered by running}

                                                \frac{3}{2}-\text{x}

                                                 \frac{3}{2}-\frac{1}{2}

                                                 1 \text{mile}

Hence, Francine walked for 1 \text{mile}

You might be interested in
If the measurment of the angles of a triangle are 3b,2b,and 4b then what is the smallest angle
d1i1m1o1n [39]

Given:

The measurement of the angles of a triangle are 3b,2b,and 4b.

To find:

The smallest angle.

Solution:

According to the angle sum property, the sum of all angles of a triangle is 180 degrees.

3b+2b+4b=180^{\circ}           [Angle sum property]

9b=180^{\circ}

Divide both sides by 9.

b=20^{\circ}

Now,

3b=3(20^{\circ})=60^{\circ}

2b=2(20^{\circ})=40^{\circ}

3b=4(20^{\circ})=80^{\circ}

Therefore, the smallest angle is 40 degrees.

6 0
3 years ago
jamal completed his math homework in 2/3 of an hour and his reading homework in 3/5 of an hour. How much time did it take him to
Assoli18 [71]

Answer:

Step-by-step explanation: We have to add how much time it took him to do all of his homework. To do this, we have to add 2/3 and 3/5.

First, we have to find a LCM between 3 and 5.

The LCM between those numbers are 15.

Next we find out what number to multiply 3 by to get 15, we multiply it by 5.

2 * 5 = 10

3 * 5 = 15

Next we find out what number to multiply 5 by to get 15, we multiply it by 3.

3 * 3 = 9

5 * 3 = 15

10/15+9/15=19/15

We are left off with 1 4/15

So it took him 1 hour and 4/15 minutes to do his homework.

3 0
3 years ago
What is 5 2/3 + 6 1/8
olasank [31]

Answer:

11.7916666667

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help me with this I’m confused please explain
Maksim231197 [3]

Answer:

25. If you look at angle B from the first figure you see a square that indicates a 90 degrees angle, thus the figure shown is a right triangle. You can also see that angle C is said to have 60 degrees. a right triangle has a total angle of 180 degrees. so, 180 - 90 - 60 = 30 degrees. Therefore, angle A is 30 degrees.

27. Now you want the measure of the hypotenuse, and you know this a right triangle. so, simply use the law of sines to find the measure of AC :

4cm/sin(60) = AC/Sin90

AC = 4.62 cm

29. angle z is in the other figure and same stuff, just substract the angles, you have 90 degrees and 30 degrees... 180 - 90 - 30 = 60 degrees

31. Angle Y = 90 degrees

this value is already given, it's the little square that indicates a 90 degrees angle.

26. 5 cm

28. 90 degrees

30. You already found AC, use the pythagorean theorem. sqrt((4.62)^2 - 4^2) = 2.31 cm

32. use pythagoras again, square root(5^2 - 3^2) = 4

So as you can see all the measurements are the same because if you see at the very top of your figures it says ABC = XYZ which means pretty much that they have the same values (notice that there is a little something added to the = sign, watch out for that because that's what indicates that two figures are equal in terms of angles and measures.

7 0
3 years ago
In abc above,what is the length of ad​
Nezavi [6.7K]

Answer:

B

Step-by-step explanation:

First calculate BD using sine ratio in Δ BCD and the exact value

sin60° = \frac{\sqrt{3} }{2}, thus

sin60° = \frac{opposite}{hypotenuse} = \frac{BD}{BC} = \frac{BD}{12} = \frac{\sqrt{3} }{2} ( cross- multiply )

2BD = 12\sqrt{3} ( divide both sides by 2 )

BD = 6\sqrt{3}

-----------------------------------------------------------

Calculate AD using the tangent ratio in Δ ABD and the exact value

tan30° = \frac{1}{\sqrt{3} } , thus

tan30° = \frac{opposite}{adjacent} = \frac{AD}{BD} = \frac{AD}{6\sqrt{3} } = \frac{1}{\sqrt{3} } ( cross- multiply )

\sqrt{3} AD = 6\sqrt{3} ( divide both sides by \sqrt{3} )

AD = 6 → B

4 0
3 years ago
Other questions:
  • X + 12 = -5. solve using subtraction property of equality.
    7·2 answers
  • What is the volume of 1.5 Tonne of sand of density 2600 kg/m3?  <br>​
    7·1 answer
  • Can you help me simplify the expression 1.452/0.6
    7·1 answer
  • If x^(3/5) = 1.84, then x^2 = ?<br> Show Work.<br> A.) 7.63<br> B.) 10.40<br> C.) 21.15
    8·1 answer
  • When creating a self-portrait, split the outline of the face into thirds.<br> True<br> False
    15·2 answers
  • Help me with these two questions ASAP (I will try to mark brainliest)
    11·2 answers
  • CitiBank recorded the number of customers to use a downtown ATM during the noon hour on 32 consecutive workdays. 39 41 25 17 48
    12·1 answer
  • Evan paid $60.54 for 3 notebooks and a calculator. If the calculator costs $45.87, how much does each notebook cost? Write a two
    12·2 answers
  • <img src="https://tex.z-dn.net/?f=%282%20%5Cdiv%202%20%5Csqrt%7B2%29%20%5E%7B2%7D%20%7D%20" id="TexFormula1" title="(2 \div 2 \s
    12·1 answer
  • What is the slope of the line through (-7,-8)(−7,−8)left parenthesis, minus, 7, comma, minus, 8, right parenthesis and (0,4)(0,4
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!