answer.
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
jolli1 [7]
2 years ago
8

A bus traveling from Philadelphia to Boston travels at an average speed of 55 miles per hour. The bus stops for 1 hour halfway b

etween Philadelphia and Boston. Enter an equation that can be used to find the time in hours, t, it will take for the bus to reach Boston, if the distance between Philadelphia and Boston is 310
Mathematics
1 answer:
igor_vitrenko [27]2 years ago
7 0
55t+1=310
hope this helps you
You might be interested in
Tim has an after-school delivery service that he provides for several small retailers in town. He uses his bicycle and charges $
nlexa [21]

Answer:

<em>$4.84</em>

<em></em>

Step-by-step explanation:

Given that

For delivery within 1\frac{1}2 mi, charges = $1.25

For delivery within 1\frac{1}2 mi - 1\frac{3}4 mi, charges = $1.70

For delivery within 1\frac{3}4 mi - 2 mi, charges = $2.15

and

so on.

i.e.

For delivery within 2 mi - 2\frac{1}4 mi, charges = $2.60

For delivery within 2\frac{1}4 mi - 2\frac{1}2 mi, charges = $3.05

For delivery within 2\frac{1}2 mi - 2\frac{3}4 mi, charges = $3.50

For delivery within 2\frac{3}4 mi - 3 mi, charges = $3.95

For delivery within 3 mi - 3\frac{1}4 mi, charges = $4.40

So, every 0.25 mi or \frac{1}4 mi increase in distance, there is an increase of $0.45 in the charges.

It is given that there is increase of 10% in the rates.

i.e. for every 0.25 mi increase in distance, there is an increase of 0.45*1.10 = $0.495 in the charges.

The distance of 3\frac{1}8 miles lies within the range 3 mi - 3\frac{1}4 mi.

So actual charges after increase of 10%

\Rightarrow \$4.40 \times \dfrac{110}{100}\\\Rightarrow \$4.40 \times 1.10\\\Rightarrow \bold{\$4.84}

6 0
2 years ago
What is the length of line segment EF if DE is 6ft and DF is 11ft and angle FDE is 40 degrees​
Anna [14]

Answer:

The length of EF = 7.48 feet

Step-by-step explanation:

* Lets consider these tree segment formed triangle DEF

- We have the length of two sides and the measure of the

  including angle between these two sides

* So we can use the cos Rule to find the length of the third side

- The cos rule ⇒ a² = b² + c² - 2bc cosA

# a is the side opposite to angle A

# b is the side opposite to angle B

# c is the side opposite to angle C

# Angle A is the including angle between b and c

* In the problem

∵ DE = 6 feet

∵ DF = 11 feet

∵ m∠FDE = 40° ⇒ including angle between DE and DF

  and opposite to EF

- By using cos Rule

∴ (EF)² = (DE)² + (DF)² - 2(DE)(DF) cos∠FDE

∴ (EF)² = (6)² + (11)² - 2(6)(11) cos(40)

∴ (EF)² = 55.882133 ⇒ take square root for both sides

∴ EF = 7.47543 ≅ 7.48 feet

* The length of EF = 7.48 feet

6 0
1 year ago
Sarah planted two1 acre gardens one had three sections of flowers and the other had 4 sections of flowers she plans to divide bo
EastWind [94]
Each garden will have 12 sections of flowers
8 0
2 years ago
Read 2 more answers
Write an expression to show the average daily change in temperature of the city 2.34 degrees Celsius -2/7 degrees Celsius -0.45
baherus [9]
2.34+(-2/7)+(-.45)+3/8= Answer than divide by 4 and that will be your average
8 0
2 years ago
What is the first step in writing f(x) = 6x2 + 5 – 42x in vertex form?
Marat540 [252]
F(x) = 6x² + 5 - 42x

first step in writing the f(x) in vertex form? WRITE THE FUNCTION IN STANDARD FORM.

f(x) = 6x² - 42x + 5

Exponents must be in decreasing order. 
7 0
1 year ago
Read 2 more answers
Other questions:
  • A nick on the edge of a CD rotates to (−6, 5) during one song when represented graphically.
    8·2 answers
  • According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will
    5·1 answer
  • Victoria has 1.90 worth of nickels and dimes. She has two more nickels than dimes. Write a system of equation that could be used
    13·1 answer
  • Consider the graph of f(x) given below.
    8·1 answer
  • Professor Perez used a spreadsheet to compile the data shown. Which value best approximates the
    11·2 answers
  • The entire universe of computer games are made up of:
    13·1 answer
  • Michaela has three times as many folders as Alejandro. Michaela gives Alejandro 5 folders, but still has 8 more than Alejandro.
    9·1 answer
  • Write a quadratic function f whose only zero is -9
    7·2 answers
  • Threatened monarch butterflies are monitored by measuring the area occupied by overwintering butterflies in Mexico. According to
    5·1 answer
  • What would you do if when you okay so he said yes would go?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!