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
Dmitry [639]
3 years ago
5

a man drives for awhile at 45 mph. Realizing he is late ,he increases his speed to 60 mph and completes his 405 mile trip in 8 h

ours. How long does he drive at 45 mph?
Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
3 0
By definition, we have the following equation:
 d = v * t
 Where,
 d = Distance
 v = rate
 t = time

 The total distance traveled will be:
 45t + 60 (8 - t) = 405
 Solving for the time we have:
 t = 5 s
 Answer:
 
he drives at 45 mph for 5 s
You might be interested in
The actual distance between two cities is 35 miles. The scale on a map uses 2 inches to represent 5 miles.How many inches apart
elena-s [515]
The answer is A:35in
4 0
3 years ago
Jessica is packing her bags for her vacation. She has 9 unique Fabergé eggs, but only 3 fit in her bag.
Rufina [12.5K]
The number of different groups can be found by finding 9C3 (Using combinations)
We will find combinations from n = 9 to r = 3

Therefore, 9C3 = 9!/6!*3! = (9*8*7*6!)/(6!*3*2)
= 3*4*7
= 84 ways.
3 0
3 years ago
Plz help! 20 points, correct answer will be marked brainliest :)
Tanzania [10]

Answer:

D) f(x) = 6x

Step-by-step explanation:

5 0
3 years ago
Choose the end behavior of the graph of each polynomial function
valentina_108 [34]

Answer:

  D, A, B

Step-by-step explanation:

The sign of the leading coefficient always tells you the end behavior on the right: positive = rises; negative = falls.

The degree of the polynomial tells you how the left- and right-end behaviors compare: even = they are the same; odd = they are opposites.

__

A) negative leading coefficient, even degree:

  • falls to the left, falls to the right (D)

__

B) positive leading coefficient, odd degree:

  • falls to the left, rises to the right (A)

__

C) negative leading coefficient, odd degree

  • rises to the left, falls to the right (B)
5 0
2 years ago
Name the geometric solid suggested by a frozen juice can.
MrRa [10]
The answer is a cylinder
8 0
3 years ago
Other questions:
  • Which answers describes the shape below?
    10·2 answers
  • What would 2/8 be as a decimal?
    15·2 answers
  • Which means "the sum of w and 3.4 is greater than or equal to 10.5"?
    9·2 answers
  • Graph the equation. Y=2/3x*2+4x+4
    12·1 answer
  • Help me plssssssssssssss
    5·1 answer
  • Is 1.32 a rational number​
    13·2 answers
  • Tia shares 53 balloons equally among 4 children. How many balloons will be left over?
    12·2 answers
  • Can u answer these for me thank u. first 2 only
    8·2 answers
  • Pls help! ASAP!
    6·2 answers
  • Who wants a friend?nnnnnnnnn
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!