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
STALIN [3.7K]
3 years ago
12

At what speed would Mack have to drive to complete 550 miles in 12 hours if he takes a 20-minute rest break after 3 hours of dri

ving.
Mathematics
1 answer:
Maurinko [17]3 years ago
4 0

12/3 is 4 breaks 12x60 is 720mins at most with 4x20= 80 = 720-80=640/ 60 means we have 10.67 hours left 550/10.67= 51.55 mph

You might be interested in
Six times a number a number increased by three is negative twenty-one. Find the number and write the equation
Amanda [17]

Answer:

Step-by-step explanation:

i have a question, what is a number a number

7 0
3 years ago
A triangle has the following measurements: B=79 degrees a=5ft
11Alexandr11 [23.1K]
The law of cosines for this particular situation is b^2 = a^2 + c^2 - 2ac cosB.
Filling in what you know, you have b^2 = 25 + 49 - [2(5)(7)-.1908], which simplifies to b^2 = 74 - 69.8092 which gives you a b^2 value of 4.1908, but you have to take the square root of that so you get a side value for b of 2.05.
6 0
3 years ago
The teacher has 5 cups or broth to share amoung 4 students. draw a model and explain your answer.
Mama L [17]

Answer:

1.25,but your teacher is prolly looking for a fraction so 1 1/4

Step-by-step explanation:

DO NOT PUT 20 THAT PERSON S WRONG

3 0
3 years ago
Which expression is equilavent to -4y -x - 3y - 9x
HACTEHA [7]

Answer:

tfbgf

Step-by-step explanation:

8 0
3 years ago
The terms, coefficients, and constants in the expression 3x+10
xz_007 [3.2K]

Answer:

Terms = x

Coefficients = 3

Constants = 10

Hope this helped! :)

4 0
4 years ago
Other questions:
  • What 2+2 to the power of 3 to the power of 3
    8·1 answer
  • yesterday Clara reached 4 people in 10 phone calls while toby reached 3 people in 8 phone calls. if they continue at those rates
    15·1 answer
  • I need help with this problem! Thank you !
    11·1 answer
  • What has an infinite number of points and lines on a flat surface.
    13·1 answer
  • Find an equivalent fractions for each given fraction 70/10
    10·1 answer
  • The munchery advertises if you have a different lunch everyday of the year and they offer 12 soups 6 sandwich meats and 4 differ
    8·1 answer
  • Solve for x: -2x + 1 = -6
    11·1 answer
  • The graph of f(x) = 13* - 6 is shown below.g(x) is a transformation of f(x).
    7·1 answer
  • Help ASAP????? Please
    8·1 answer
  • The ratio of math teachers to choir teachers is 3:2 respectively. There are 12 math teachers. How many math and choir teachers a
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!