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
dsp73
3 years ago
14

I need help it’s urgent please I would really appreciate it

Mathematics
1 answer:
egoroff_w [7]3 years ago
7 0

Answer:

The entire race is 26.20 miles long.

Step-by-step explanation:

Given that:

Sam is 18.34 miles in the race.

This length represents the 70% of the entire length of the race.

Let,

x be the total length of the race.

70% of x = 18.34

\frac{70}{100}x=18.34\\

0.7x = 18.34

Dividing both sides by 0.7

\frac{0.7x}{0.7}=\frac{18.34}{0.7}\\x=26.20

Hence,

The entire race is 26.20 miles long.

You might be interested in
The black figure is an ellipse, and the black line segment is its major axis. What is the length of the blue line segment?
andrezito [222]

The answer is: A. 20.3

The explanation is shown below:

1. By definition, the sum of the length of the strings (The length of the blue segment and the length of the red segment) is equal to the length of the major axis (The black segment).

2. Based on this, you can write the following expression, where x is the length of the blue segment:

x+10.7=31

3. Now, you must solve for x, as following:

x=31-10.7

x=20.3

4. Therefore, the answer is the option A.


6 0
4 years ago
How to do area for 6th grade
Alexxx [7]

To find the area of a square is Base x Height.

Triangle is 1/2 base x height.

5 0
4 years ago
Compare. Write &lt;, &gt;, or =. Write the strategy you used.<br><br> 2/3 ------ 7/8
Bingel [31]
My favorite strategy is the criss cross method. \frac{2}{3} ?  \frac{7}{8}
Take the numerator of the first fraction (2), and the denominator of the second fraction (8) and multiply them. The value 16 is now up on the left side, imaginary. (ALWAYS PUT THE PRODUCT ON THE SIDE WITH THE NUMERATOR) Now multiply the other diagonal. 3(7)=21. The 21 is on the right side. Now do 16 ? 21
Is it <, >, or =? The answer is <
5 0
3 years ago
Jesse drank 3/4 of liter of water Monday before going jogging. He drank 3/5 of a liter of water after his jog. How much water di
charle [14.2K]

Answer:

1\frac{7}{20}

Step-by-step explanation:

Step one

Given data

On  Monday, Jesse drank 3/4 of liter of water before jogging

and drank 3/5 of liter after jogging

In all, Jesse drank 3/4 and 3/5 liters of water

= 3/4+3/5

the lcm is 20

=15+12/20

=27/20

in mixed numbers(i.e a whole and a fraction together we have) we have

1\frac{7}{20}

8 0
3 years ago
A random sample of CO2 levels in a school has a sample mean of x¯=598.4 ppm and sample standard deviation of s=86.7 ppm. Use the
astraxan [27]

Answer:

99.7%

Step-by-step explanation:

we start by getting the z-scores for the values given

We can get the z-scores using the formula below;

z-scores = (x-mean)/SD

for 338.5;

z = (338.5-598.4)/86.7 = -2.99 approximately-3

for 858.5;

z = (858.5-598.4)/86.7 = 3

so we want to get the percentages that lie within 3 standard deviations from the mean

According to the empirical rule, the percentages within 3 SD of the mean is;

100-0.15-0.15 = 99.7%

6 0
3 years ago
Other questions:
  • Broker P charges a commission of $8.50 for every ten shares of stock, and Broker Q charges a fee of $65.00 for every thousand do
    10·2 answers
  • What shape has 6 square faces​
    11·2 answers
  • What is the number of the parking space covered by the car?
    7·2 answers
  • Need help with Algebra 1
    7·1 answer
  • Hiro painted his room. After 3333 hours of painting at a rate of 8888 square meters per hour, he had 28282828 square meters left
    6·1 answer
  • Important Characteristics Quiz The probability of success in each of the 58 identical engine tests is p = 0.92. What is the mean
    8·1 answer
  • Simplify the equation 6w + 2/3 + 3w<br><br><br><br> P.S. 2/3 is a fraction btw
    8·2 answers
  • Name two properties used to evaluate 7 ∙ 1 – 4
    5·2 answers
  • Help please(: triangles
    10·1 answer
  • Find the area of a quadrilateral wxyz with wx =24m, xy= 50m, yz = 40m, zw = 30m and diagonal being 50m
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!