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
zhuklara [117]
3 years ago
13

Anna and joes father donated $3 for every lap they swam in a swim a thon Ann swam 21 laps and joe swam 15 laps is the distributi

ve property to find the amount of money their father donated
Mathematics
2 answers:
Ad libitum [116K]3 years ago
5 0

Answer:

$108.

Step-by-step explanation:

We have been given that Anna and Joe's father donated $3 for every lap they swam in a swim-a-thon Ann swam 21 laps and Joe swam 15 laps. We are asked to find the amount of money their father donated using distributive property.

\text{Amount of money their father donated}=\$3(21+15)

\text{Amount of money their father donated}=\$3\times21+\$3\times15

\text{Amount of money their father donated}=\$63+\$45

\text{Amount of money their father donated}=\$108

Therefore, the amount of money donated by their father was $108.

vredina [299]3 years ago
3 0

21 + 15 = 36

36 x 3 = 108

Their father donated $108 to charity

You might be interested in
OMG IM SO CONFUSED HELPPPP
Sunny_sXe [5.5K]

Answer:

5.4 is rational. 5.4 divide by 2 is 2.45 5.3 and 5 3 are irrational, as it cant be divided easily

8 0
3 years ago
Solve the inequality 12(1/2x-1/3)>8-2x
gizmo_the_mogwai [7]

Answer:8(1/2x - 1/4)> 12 - 2x

a.x > 7

b.x > 7/3

c.x > 5/3

d.x > 5/3

Step-by-step explanation: Solve the inequality 12(1/2x-1/3)>8-2x

3 0
3 years ago
Th<br> Write an<br> explicit formula for<br> ans<br> then<br> term of the sequence 40,50,60, ....
kenny6666 [7]
<h3>Answer:   a_n = 10n+30</h3>

n starts at 1, and n is a positive whole number (1,2,3,...)

======================================================

Explanation:

The sequence is arithmetic with first term 40 and common difference 10. Meaning we add 10 to each term to get the next one.

--------

a1 = 40 = first term

d = 10 = common difference

a_n = a_1 + d(n-1)\\\\a_n = 40 + 10(n-1)\\\\a_n = 40 + 10n-10\\\\a_n = 10n + 30\\\\

is the general nth term of this arithmetic sequence

Plug in n = 1 and you should get a_1 = 40

Plug in n = 2 and you should get a_2 = 50

and so on

6 0
3 years ago
Which of the following is the minimum value of the equation y = 2x2 + 5?
raketka [301]
(0, 5) is the minimum value.

Find the axis of symmetry by plugging the respective variables into -b/2a

-5/2(0) = 0

There is no b-value in our equation, or rather, the value of b is 0. To see this, y = 2x^2 + 5 can be written as

y = 2x^2 + 0x + 5

We plug 0 into f(x), establishing every x-value as 0.

f(0) = 2(0)^2 + 5
f(0) = 0 + 5
f(0) = 5

5 is now your vertex’s y-value. Plot the two values together.

(0, 5)

We know that this is a minimum because the leading coefficient is positive, meaning the the graph’s parabola will open down.
4 0
3 years ago
Triangle with a height of 25 feet and base of 12 feet. What is the area of the triangle?
Dafna1 [17]

Answer:

150 ft

Step-by-step explanation:

triangle area formula= (b*h)/2

25 time 12 is 300. divide 300 by 2 and get 150.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which will result in a perfect square trinomial?
    9·2 answers
  • Determine if the function defines an inner product on R3, where u = (u1, u2, u3) and v = (v1, v2, v3). (Select all that apply.)
    5·1 answer
  • If a parallelogram is equilateral it's is equiangular
    11·1 answer
  • Solveeee please :(<br> 6/25 × 3/4 ÷ 16/5
    11·1 answer
  • You need to cover a section of floor in a hallway that is 31 inches wide by 9 ft long. How many square meters is this?
    8·1 answer
  • Three times a number, less 4 is<br> 2
    14·1 answer
  • A positive real number is 4 more than another. When -8 times the smaller is added to
    11·1 answer
  • Ms. Rogers asked 15 piano students how many hours of practice they put in each week. The list shows the data she recorded.
    9·1 answer
  • Which of the following is an equation?<br> A y/9 - 3<br> B y/9 = 3<br> C 9 - 3
    14·2 answers
  • Which graph represents a function?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!