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
svetoff [14.1K]
3 years ago
5

Help me please. ------------------------------------------------

Mathematics
1 answer:
ladessa [460]3 years ago
5 0

Answer:

Alicia

Step-by-step explanation:

First, convert the mixed fractions into improper fractions

<u>Alicia</u>

Distance: 5 1/2 = 11/2 = 5.5 miles

Time: 1 2/5 = 7/5 = 1.4 hours

<u>Carlos</u>

Distance: 8 1/8 = 65/8 = 8.125 miles

Time: 2 1/2 = 5/2 = 2.5 hours

<u>Henry</u>

Distance: 3 2/3 = 11/3 = 3.6 reoccuring miles

Time: 1 1/10 = 11/10 = 1.1 hours

<u>Zoe</u>

Distance: 4 2/3 = 14/3 = 4.6 reoccuring miles

Time: 1 3/10 = 13/10 = 1.3 hours

After that, divide the distance by the time

Alicia = 5.5 / 1.4 = 3.93 ( 3 s.f )

Carlos = 8.125 / 2.5 = 3.25

Henry = 3.6 re / 1.1 = 3.3 reoccuring

Zoe = 4.6 / 1.3 = 3.54 ( 3 s.f )

Looking at these answers, we determine which rate is the greatest

Alicia = 3.93

Carlos = 3.25

Henry = 3.3 re

Zoe = 3.54

Alicia hiked the highest rate.

You might be interested in
The circle below has center 0, and its radius is 4 mm. Given that m ZAOB = 50°, find the length of the major arc ACB.
Mrrafil [7]

\textit{arc's length}\\\\ s=\cfrac{r\theta \pi }{180}~~ \begin{cases} r=radius\\ \theta =\stackrel{in~degrees}{angle}\\[-0.5em] \hrulefill\\ r=4\\ \theta =50 \end{cases}\implies s=\cfrac{(4)(50)\pi }{180}\implies s=\cfrac{10\pi }{9}~mm

8 0
2 years ago
Plz help me get the right answer ASAP please
Ierofanga [76]
<h2>Greetings!</h2><h3>When expanding brackets, you simply multiply whatever is inside the brackets by what is outside:</h3>

(7x * x) + (7x * 20)

<h3>Which would result in the answer being:</h3>

7x^{2} + 140x


<h2>Hope this helps!</h2>
5 0
4 years ago
Read 2 more answers
How would you use a model to determine the approximate formula for the area of a circle with a diameter of 8 cm, and connect the
Aleonysh [2.5K]
A≈50.27cm^{2}. hope this helps and happy birthday buddy
4 0
3 years ago
Read 2 more answers
3. (a.) The 12th term of a linear sequence is 74 and the sum of the first three terms is 42, Find (i.) the first term and the co
stiks02 [169]
The 12th term = a + 11d where a is the first term and d is the common difference
a + 11d = 74

The first three terms are a, a + d, a + 2d
a + (a + d) + (a + 2d) = 42
3a + 3d = 42
a + d = 42 / 3 = 14
By subtracting this equation from the T12 equation
(a + 11d) - (a + d) = 74 - 14
10d = 60
d = 6 (the common difference = 6)
a + 6 = 14
a = 14 - 6 = 8 (the first term = 8)

S(n) = n/2 x (2a + (n-1)d)
S(10) = 10/2 x (2x8 + (10-1)x6)
S(10) = 5 x (16 + 54) = 5 x 70 = 350
7 0
2 years ago
Solve.<br> 3y − 1 − 9y = 29<br><br> (−5, 6, −6, 5)- answer options
miv72 [106K]

Step-by-step explanation:

STEP

1

:

Pulling out like terms

1.1 Pull out like factors :

-6y - 30 = -6 • (y + 5)

Equation at the end of step

1

:

STEP

2

:

Equations which are never true:

2.1 Solve : -6 = 0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

2.2 Solve : y+5 = 0

Subtract 5 from both sides of the equation :

y = -5

One solution was found :

y = -5

6 0
2 years ago
Read 2 more answers
Other questions:
  • Please help!
    5·1 answer
  • What is the area of a regular nonagon with 10 cm sides and an apothem of 6cm?
    10·1 answer
  • Solve f(2)= 4 x 2^2-8 x 2+1=
    5·1 answer
  • Can you guys help me please?
    12·1 answer
  • If a couple is planning to have 4 children, what is the probability that they would be all boys or all girls?
    6·1 answer
  • ✨✨Answer number 7please ✨✨
    10·1 answer
  • 4. A bag of rice at the warehouse store weighs
    7·1 answer
  • The rule is “Left, Right, Left, Down.” Which way does the 19th arrow point?
    8·1 answer
  • Please help thanks if you do
    6·2 answers
  • Lines b and care parallel.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!