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
Delicious77 [7]
3 years ago
7

Daniel walked 2/5 mile in 1/4 hour. How fast did he walk, in miles per hour?​

Mathematics
1 answer:
Marina86 [1]3 years ago
7 0

Answer:

Step-by-step explanation:

v=\frac{d}{t}\\ \\ v=\frac{\frac{2}{5}}{\frac{1}{4}}\\ \\ v=\frac{2}{5}\left(\frac{4}{1}\right)\\ \\ v=\frac{8}{5}\\ \\ v=1.6\ \frac{mi}{hr}

You might be interested in
Given lines a and b are parallel, and m<1 = 50, Find m<4
kirill115 [55]
M1 = m4 = 50 (A) is the answer
6 0
3 years ago
PLEASE ANSWER QUICKLY WITH DESCRIPTION ON HOW TO DO IT!!! If (-a^2b3)(2ab^2)(-3b)=ka^mb^n what is the value of m+n????
iragen [17]

Answer:

m+n=9

Step-by-step explanation:

Put the equation into the form ka^mb^n by multiplying the coefficients (-1*2*-3), so k= 6, then add the exponents of a together, a^2+a^1= a^3, m=3.

Now you have 6a^3, next we do the exponents of b together, b^3, b^2, b^1= b^6, n=6.

This is 6a^3b^6. m=3 and b=6, so add m+n=9.

6 0
3 years ago
Help me with this one
Gwar [14]
32 us 8 percent of 400
5 0
3 years ago
To determine the price of servicing a car, a
Serggg [28]

Answer:

Hey there!

We can write this equation, where x is the hourly rate and y is the fixed fee.

4x+y=270

7x+y=420

4x+y=270

-7x-y=-420

-3x=-150

x=50

4(50)+y=270

200+y=270

y=70.

The fixed fee is G. $70.

Let me know if this helps :)

7 0
4 years ago
Read 2 more answers
Solve this system by substitution:<br><br> y = -6x - 3<br><br> -3x - 8y = 24
Nadusha1986 [10]

Answer:

(0,-3)

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Enter the sum of numbers as a product of their GCF. 15 + 30 The sum of the numbers as a product of their GCF is .
    10·1 answer
  • Miguel can use all or part of his $25 gift card to make a music purchase. Each song costs $1.50, and there is a $1.00 per accoun
    13·2 answers
  • Alison is playing a video game. At the end of each level, the player is given either a bag of gold or a magic wand.
    5·1 answer
  • Which linear inequality is represented by the graph graph​
    11·1 answer
  • What is the final amount of $70.00 that is put into a savings account with 16% interest rate for 25 years, if the interest is co
    8·1 answer
  • What is the parallel equation to y=-7/2x+2
    14·1 answer
  • Please answer asap!!!!!!!!​
    11·1 answer
  • The T-shirt is originally $16 but this week it is on sale for 20% off. How much is it
    11·1 answer
  • What expression is equal to COS B????
    11·1 answer
  • Distribute 3(5x -1)<br> thank you&lt;3.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!