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
Anit [1.1K]
4 years ago
11

My drive to work to school is 25 miles long (to the nearest mile) and it takes me 35 minutes (to the nearest 5 minutes). What is

my minimum and maximum average speed for my journey, please show your answer as an error interval.
Mathematics
1 answer:
bezimeni [28]4 years ago
7 0

Answer:

50

Step-by-step explanation:

hopr this helps

You might be interested in
Jill has a collection of bugs. Her collection contains butterflies and tarantulas. She has 47 bugs and counts 320 total legs. (N
prisoha [69]

Answer:

The solution to this system of equations is:

  • B = 28
  • T = 19

Step-by-step explanation:

We are given that Jill has 47 bugs and counts a total 320 legs.

We can concur that by adding the total number of butterflies and the total number of tarantulas, we will get 47 bugs.

\text{tarantulas + butterflies} = 47

We are also told that T is tarantulas and B is butterflies.

T + B = 47

Then, we also know that butterflies have 6 legs and tarantulas have 8 legs. So, for every tarantula, we get a multiple of 8 and for butterflies, we get a multiple of 6. This gives us a new equation:

6B + 8T = 320

Now, we can set up a system of equation.

\displaystyle \left \{ {{B + T = 47} \atop {6B + 8T = 320}} \right.

Using the first equation, we can solve for B.

\displaystyle B + T = 47\\\\B + T - T = 47 - T\\\\B = 47 - T

Then, we can substitute this value of B into the second equation and solve for T.

\displaystyle 6(47-T)+8T=320\\\\282 - 6T + 8T = 320\\\\282 + 2T = 320\\\\2T + 282 = 320\\\\2T + 282 - 282 = 320 -282\\\\2T = 38\\\\\frac{2T}{2}=\frac{38}{2}\\\\T = 19

Finally, we can substitute this value of T into the first equation to solve for B.

B + 19 = 47\\\\B + 19 - 19 = 47 - 19\\\\B = 28

Therefore, the solution to this system of equations is:

  • B = 28
  • T = 19
7 0
3 years ago
Por favor me puede ayudar ​
Eduardwww [97]

<h2><u>POR FAVOR MARQUE BRAINLIEST!</u></h2>

<u></u>

Answer:

Vamos a resolver!

Step-by-step explanation:

8 / 1/4 + 2 - 1/2 / 1/4

= (8 ÷ 0.25) + 2 - (0.5 ÷ 0.25)

= (8 ÷ 0.25) - (0.5 ÷ 0.25) + 2

= 32 - 2 + 2

= 30 + 2

= 32

Tu respuesta es 32 .

5 0
4 years ago
Please help I need help on this please please please!!!!!!
olganol [36]
3
4
5
15
50
40

Explanation: the first thee are the fractions times the number in the parentheses. The last two are doing 10 divided by the fraction to get x. It's just reverse of the first three, because you have to find x in a different order, so you use division. Hope this helps. 

3 0
4 years ago
Y = 2x2 - 3x - 20?
nikitadnepr [17]
2x² - 3x - 20

40
2 20
4 10
5 8

2x² - 8x       5x - 20
2x(x - 4)      5(x - 4)
(2x + 5) (x - 4)
2x + 5 = 0      x - 4 = 0
2x = -5          x = 4
x = -5/2
C) x = -2.5 and 4
4 0
3 years ago
Simplify 27 to the negative 2 thirds power.
Tatiana [17]
27^(-2/3)=1/((∛27)^2)

=1/3^2

=1/9
5 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify (3x2 - 5x + 3) + (-3x2 + 5x - 3).
    5·2 answers
  • Write 7,800 in expanded form
    12·2 answers
  • What is a good estimate for 684+ 2317.I need it today please answer.
    9·2 answers
  • How do simplify the expression -2+6(6×-8)
    9·2 answers
  • What is the solution to the equation 6y –2(y + 1) = 3(y – 2) + 6?
    5·2 answers
  • How many square feet of outdoor carpet will we need for this hole?
    6·1 answer
  • ‼️Someone Please help Me the graph is in the picture ‼️ Will make brainliest
    8·1 answer
  • Please solve all the answers down below, and include how you got your answers.
    9·1 answer
  • The distance between San Antonio and Austin is 6 inches on the map. If the scale on the map is 1.5 inches is equal to 35 miles.
    6·2 answers
  • LCD of 11/12 and 7/60
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!