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
vfiekz [6]
3 years ago
6

Aaron’s age is three years less than Devon‘s age the sum of their ages is 31 find each of their ages

Mathematics
1 answer:
Goryan [66]3 years ago
6 0
  • Answer:

<em>Aaron 14 years</em>

<em>Devon 17 years</em>

  • Step-by-step explanation:

<em>D = A + 3</em>

<em>D + A = 31</em>

<em>replace D</em>

<em>A + 3 + A = 31</em>

<em>2A = 31 - 3</em>

<em>2A = 28</em>

<em>A = 14 years</em>

<em>D = 17 years</em>

You might be interested in
The diameter of the circle above is 86 cm. What is the circumference of the circle? (Use = 3.14.)
Harman [31]
2(3.14)r = Circumference

r = d/2

r = 43

2 x 3.14 x 43 = 270.04 cm
5 0
3 years ago
The surface area of the world is about 7/10 water. If a very small, non-dangerous meteoroid lands on the earth, what is the prob
galben [10]

Answer: 3/10 probability

Step-by-step explanation:

We are telling the probability with tenths, so we can say that the probability of the meteoroid landing on Earth is 3/10.

If the surface area of the world is approximately 7/10, or 70 percent, water, there is approximately 3/10, or 30 percent, chance of the meteoroid hitting land.

I'm pretty sure, at least ^_^

7 0
3 years ago
Read 2 more answers
When Mohammed was born, the baby was 21 inches tall. at his last check up, he was 38 inches tall. what is the percent increase i
denis23 [38]

Answer:

80.95

Step-by-step explanation:

Percentage increase = \frac{New Value - Old Value}{Old Value} *100

=> (38-21)* 100/21 = 80.9523%

The answer round it to the nearest 100th = 80.95%

5 0
3 years ago
2 2/3 multiplied by 5 4/5
grin007 [14]
2 \frac{2}{3} = \frac{8}{3} &#10;
5  \frac{4}{5} =  \frac{29}{5}
\frac{8}{3} * \frac{29}{5} =X
Solve for X. What do you think the answer is based on that?
8 0
3 years ago
Jennifer drives 265 miles in 5 hours what is her average rate of speed in miles per hour ?
algol [13]
Answer: 53

265 divided by 5=

53

hope this helps
7 0
3 years ago
Other questions:
  • A ___ is obtained by dividing the population into groups and selecting all individuals from within a random sample of the groups
    9·1 answer
  • For trapezoid ABCD, E and F are midpoints of the legs. Let GH be the median of ABFE. Find GH.​
    12·1 answer
  • What Is the answer to this problem<br> S/1.5=0.8
    5·2 answers
  • Before soccer practice, Laura warms up by jogging around the outside of the entire soccer field. Measures 80meters by 120meters
    8·1 answer
  • Yuma is solving the inequality 3x−23≥−5.
    8·2 answers
  • 3x + 7 equal 13x equal -2X equal to 2X equals 5
    5·1 answer
  • Kumar is opening a lemonade stand. He spent $4.50 to build the stand and $2.50 for lemons and sugar. He has enough ingredients t
    7·2 answers
  • Factor the expression.<br> 8x+36
    11·2 answers
  • The circles centered at points A, C, and D have radii of length AC.
    12·1 answer
  • Manuel makes 8 dollars for each hour of work. Write an equation to represent his total pay p after working h hours.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!