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
kiruha [24]
3 years ago
11

Mary decreaser time in the mile walk from 30 minutes to 24 minutes what is the percent decrease

Mathematics
1 answer:
slega [8]3 years ago
3 0
There was a 20% decrease. To find the decrease, subtract the old number from the new number. (30-24=6) Then divide the decrease (6) by the original number and multiply the answer by 100. (6/30=0.2 0.2*100=20).
You might be interested in
PLEASE HELP I cannot get this wrong WILL MARK BRAINLIEST
Nana76 [90]

The answer is graph number 2

8 0
3 years ago
Jessie has some nickels, dimes, and quarters in her bank. The number of coins is 30. The expression 0.05n + 0.10d + 0.25q repres
goldfiish [28.3K]

Answer:

n = 12 nickels

d = 11 dimes

q = 7 quarters

Step-by-step explanation:

.05n + .1d + .25q = 3.45

n + d + q = 30

n = q + 5

n = 12

d = 11

q = 7

8 0
3 years ago
Response will be saved automatically.
Charra [1.4K]

Answer:

443.28

Step-by-step explanation:

Subtract 42.24 from 570.3 three times.

3 0
3 years ago
Absolute value inequality<br>4 |x+7| divided by 3. ?
stira [4]

Answer:

4 |x+7| divided by 3.

Step-by-step explanation:

This cannot be divided any further.

3 0
2 years ago
Find rate of change help show work.
sukhopar [10]

Answer:

rise/run = 2/-4 or it is rise/run = -2/4

3 0
2 years ago
Other questions:
  • I could really use some help rn help please !!
    5·1 answer
  • The sum of teresa's and Cathy's weight is 118 pounds Teresa weights 26 pounds more than Cathy. If teresa weight is t and Cathy w
    15·1 answer
  • For questions 5 - 6, write the polynomial in descending order.
    9·1 answer
  • 2 y<br> 22 36<br> 27 54<br> 3272
    15·1 answer
  • 0.008 times what equals 0.08
    14·2 answers
  • 13. Find the measure of ZABC. Show your work.<br>​
    5·1 answer
  • Suppose that 14 inches of the wire cost 42 cent. At the same rate, how much ( in cent) will 7 inches, of wire cost
    6·1 answer
  • This item is $9000 dollar and it is 90% off how much is the item? Step by step?
    9·2 answers
  • Please help me please​
    15·1 answer
  • Given the arc, name the central angle. <br> FG<br> A. ∠GQJ<br> B. ∠FQG<br> C. ∠GQI<br> D. ∠HQI
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!