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
anyanavicka [17]
3 years ago
6

Petra jogs 5 miles in 40 minutes at the rate how long would it take her to jog 11 miles

Mathematics
1 answer:
KatRina [158]3 years ago
6 0
88 minutes (1 hour and 28 mins)

Since 5 miles takes 40 minutes, multiplying both numbers by 2 gets you to 10 miles in 80 minutes. To get the extra 1 more miles you have to find the unit rate

5 miles in 40 minutes : divided both numbers by 5 to get
1 mile in 8 minutes
add the one mile in 8 minutes to the 10 miles in 80 mins and you get 11 miles in 88 minutes
You might be interested in
7 qt. of a 27% saline solution was mixed
mamaluj [8]

Answer:

24% saline

Step-by-step explanation:

Find how much saline is in both solutions:

7(0.27)

= 1.89

3(0.17)

= 0.51

Add this together:

1.89 + 0.51

= 2.4

Since there are 10 quarts in total, the concentration of the mixture can be found by dividing 2.4 by 10:

2.4/10

= 0.24

So, the concentration of the mixture is 24% saline

4 0
3 years ago
Please Answer Correctly - Will Give Branliest & Extra Points. (links or unidentified/wrong answers will be reported and auto
jonny [76]

Answer:

Step-by-step explanation:

11 no

46+4x=90 degree(being perpendicular)

4x=90-46

x=44/4

x=11

12 no

They are complementary angles

6 no

angle B+27=180 degree(being straight line)

angle B=180-27

angle B=153

10 no

angle 38 +angle DFE=180 degree(being supplementary)

angle DFE=180-38

angle DFE=142 degree

5 no

They are vertically opposite angles.

7 no

angle AGF and angle CGD (because they have common arm and vertex)

6 0
3 years ago
Read 2 more answers
The functions are defined as follows <br> f(x)=2x^3+2 G(x)=-4x-4<br> find f(-2) and g(6)
OverLord2011 [107]
I dont have paper with me but just solve 2(-2)^3+2 for the first one. The second one is -28 though
6 0
3 years ago
What is the value of 13x if x = −7?
Arisa [49]

Answer: -91

Step-by-step explanation:

13x, x=-7

plug in the -7 to x

13(-7)

multiply

<h3>-91</h3>
8 0
2 years ago
4 x 12 = 6 x n.<br><br> 4<br> 6<br> 8<br> 12
Natali5045456 [20]

Answer:

The answer is 8

Step-by-step explanation:

Because 4x12 is 48 and so is 6x8

8 0
4 years ago
Read 2 more answers
Other questions:
  • If you write 0.00002836 in scientific notation, what exponent completes the notation?
    6·1 answer
  • The general equation for the geometric sequence -1, -2, -4, ... is an = -1 · 2n - 1
    5·1 answer
  • 15.5% as simplest form
    5·1 answer
  • The total number of burgers sold from a restaurant from Monday to Sunday can be modeled by the function f(d)=200d^3 + 542d^2 + 1
    12·1 answer
  • Which of the following values is a solution of |2-x| less than 4
    14·1 answer
  • Can someone help me with these problems ???
    14·1 answer
  • Calculate the value of the sample variance. Round your answer to one decimal place. 9_5,9_5,2,9_5
    15·1 answer
  • Factored Form:<br><br> y=2(x+5)(x+4)<br><br> What are the x- intercepts, y-intercepts, and vertex?
    10·1 answer
  • How now's this 4 2/3 for math
    5·2 answers
  • Question 15(Multiple Choice Worth 5 points)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!