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
Anna71 [15]
3 years ago
5

Mayumi hikes 3 miles in 2 hours. Edwin hikes 4 miles in 3 hours. Who takes more time to complete a 12 mile hiking trail? How muc

h more time
Mathematics
1 answer:
Gnom [1K]3 years ago
7 0
Mayumi takes 8 hours. Edwin takes 9 hours. Edwin takes more time by an hour.
You might be interested in
Let <img src="https://tex.z-dn.net/?f=%5Csf%20a%2Bb%2Ca-b%2Cab%2C%5Cdfrac%7Ba%7D%7Bb%7D" id="TexFormula1" title="\sf a+b,a-b,ab,
Black_prince [1.1K]

Answer:

  • 171/40 or 4 11/40

Step-by-step explanation:

<h3>AP given</h3>
  • a + b, a - b,  ab, a/b
<h3>To find</h3>
  • 6th term
<h3>Solution</h3>

Common difference

<u>Difference of first two</u>

  • d = (a -b) - (a + b) = -2b

<u>Difference of second two</u>

  • d= ab - (a - b)

<u>Difference of last two</u>

  • d = a/b - ab

<u>Now comparing d:</u>

  • -2b = ab - (a - b)
  • ab - a = - 3b
  • a(1 - b) = 3b
  • a = 3b/(1 - b)

and

  • a/b - ab = -2b
  • a(1/b - b) = -2b
  • a = 2b²/(b² - 1)

<u>Eliminating a:</u>

  • 2b²/(b² - 1) = 3b/(1 - b)
  • 2b/(b+1) = -3
  • 2b = -3b - 3
  • 5b = - 3
  • b = -3/5

<u>Finding a:</u>

  • a = 3b/(1 - b) =
  • 3*(-3/5) *1/(1 - (-3/5)) =
  • -9/5*5/8 =
  • -9/8

<u>So the first term is:</u>

  • a + b = -3/5 - 9/8 = -24/40 - 45/40 = - 69/40

<u>Common difference:</u>

  • d = -2b = -2(-3/5) = 6/5

<u>The 6th term:</u>

  • a₆ = a₁ + 5d =
  • -69/40 + 5*6/5 =
  • -69/40 + 240/40 =
  • 171/40 = 4 11/40
8 0
3 years ago
-8b-32 what is the answer with work?
Crank
Well the LCM (lowest common multiples) for 8 and 32 would be 4. So plug 4 into "b" -8×4-32. -8×4=32. -32-32. Since you can't subtract 32 and 32 you add! Which gives you -64.

Hope this helps (:
7 0
3 years ago
Jin's mother estimates there is a half-gallon of fruit punch remaining in the container. There are actually 72 ounces of fruit p
Ivanshal [37]

Answer:

89%

Step-by-step explanation:

the real answer is 64 fluid ounces

64/72*100 which is 88.89% or 89%

Hope this helps plz hit the crown :D

4 0
3 years ago
Read 2 more answers
3. Make F the subject of the formula<br>H-2FL<br>W<br>3F​
lord [1]

Answer:

Step-by-step explanation:

Ur still up

5 0
3 years ago
Compare 1⁄2 with 3⁄4 using ( &lt;, &gt;, =). A. 1⁄2 = 3⁄4 B. None of the above C. 1⁄2 &lt; 3⁄4 D. 1⁄2 &gt; 3⁄4
max2010maxim [7]
1/2 is less than 3/4. So 1/2 < 3/4
3 0
3 years ago
Other questions:
  • The cost, c(x), for a taxi ride is given by c(x) = 2x + 4.00, where x is the
    7·1 answer
  • The manager of a bookstore wants to predict Sales from Number of Sales People Working using the accompanying data set. What is t
    15·1 answer
  • Marsha created this scale drawing of a soccer field, using a scale factor of 1 inch: 12 yards. She wants to make another scale m
    14·2 answers
  • Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
    9·1 answer
  • Kara and Sonny went to see a movie at the local theater.
    12·1 answer
  • The Valdez family bought a Blu-ray player on sale. The original price was $120. They received a 12% discount. How much did the V
    14·1 answer
  • BRAINLIEST ASAP AND 15 POINTS Sawyer is creating a scaled drawing of the pentagon for his social studies class. The Pentagon is
    14·1 answer
  • . In a class of students the ratio of the number of students who like to play football and the number of students who like to pl
    15·1 answer
  • Best answer gets brainliest
    14·1 answer
  • A and b are right I just need help for c
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!