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
Naddika [18.5K]
2 years ago
10

Finn is swimming at a constant speed.

Mathematics
1 answer:
Reil [10]2 years ago
6 0

Answer:

31.25 seconds

Step-by-step explanation:

Examine division

11.6 + 24.4 = 36 m < 50m

and 36 + 37.2 - 73.2m > 50m

50 - 36 = 14m

14 * 23.25/37.2 = 8.75 seconds

7.25 + 15.25 + 8.75 = 31.25 seconds

so it would take him 31.25 seconds to swim 50 meters.

You might be interested in
Joshua’s Babe Ruth baseball card is worth 500,000. If the value continues to grow by 2% each year, how much will the card be wor
vazorg [7]

Answer:

<em>$550,000</em>

Step-by-step explanation:

You need to find 2% of 500,000 first.

2 x 500,000 = 1,000,000

1,000,000 ÷ 100 = 10,000.

It increases value by 10,000 dollars each year

5 x 10,000 = 50,000.

<em>It will be worth 550,000 dollars in 5 years.</em>

I hope thats answer choice D, sorry if I am wrong.

3 0
3 years ago
Would anyone mind showing me how to do these questions? Thanks to anyone who helps out :)
cupoosta [38]
Question 1 is 40 
question 2 is 96
7 0
4 years ago
Read 2 more answers
Find the missing angles.
8_murik_8 [283]

Answer:

<em>From left to right: 54 deg, 51 deg, 47 deg</em>

Step-by-step explanation:

From the bottom right triangle:

105 + 28 + x = 180

x + 133 = 180

x = 47

The lower right triangle has angles measuring 28, 105 and 47.

The lower unknown angle of the upper right triangle is vertical to the 47 deg angle, so it also measures 47 deg.

Now we calculate the upper unknown angle of the upper triangle.

82 + 47 + y = 180

y + 129 = 180

y = 51

One angle forms a linear pair with the 105-deg angle. It measures

180 - 105 = 75.

The large left triangle has angles 75 deg, 51 deg, and the unkown angle at the left.

z + 51 + 75 = 180

z + 126 = 180

z = 54

7 0
3 years ago
A painter uses 1.2 liters of the paint to cover 1m^2of the wall.
Hitman42 [59]

The amount of paint used is <u>8.4 litres</u>.

<h3>EXPLANATION</h3>

To work this out, you need to<em> times 1.2 by 7</em>, to get the answer of <u>8.4 litres</u>.

Hope this helps!

3 0
4 years ago
A scientist determines that the number of bacteria in a culture is modeled by the formula A(t)=4,000e0.02t, where t is the numbe
SpyIntel [72]

Using the exponential model given, the number of bacteria in the culture after 9 minutes after the observation began will be 4789

<u>Given the exponential model</u> :

  • A(t) = 4000e^{0.02t}
  • A(t) = Number\:bacteria\:in\:the\:culture\:after\:t\:minutes
  • <em>t = number of minutes after observation begins </em>

<u>The number of bacteria in the culture 9 minutes after the observation began can be calculated thus :</u>

t = 9 \: minutes

<em>Substitute 9 for t in the exponential equation :</em>

A(t) = 4000e^{0.02\times9}

A(t) = 4000e^{0.18}

A(t) = 4000 \times 1.1972173

A(t) = 4788.87

Therefore, the number of bacteria in the culture after 9 minutes will be about 4789

Learn more :brainly.com/question/10992447

8 0
2 years ago
Other questions:
  • Ms karane orders a total of 350 black, blue and red pens for the school she orders 170 black pens and she orders 120 blue pens.
    10·2 answers
  • Look at the picture below // PLEASE HELP // 30 points
    12·2 answers
  • If x+3/3 = y+2/ 2 , then x/3 = _____.​
    6·1 answer
  • In a certain clothing store, 6 shirts and 3 ties cost $79.50, and 3 shirts and 2 ties cost $41. Determine the cost of each shirt
    11·2 answers
  • What is the product of 8 and 54
    13·2 answers
  • Plsss i need heeeeelp
    13·1 answer
  • Based on the number of pyramids that fit precisely into a cube, which of the following is used in an informal argument for the f
    8·2 answers
  • Find the area (nearest tenth) please help
    8·1 answer
  • Given triangle DEF where ∠D = (7b +1)∘, ∠E = (2b + 1)∘, and ∠F = ( b + 8)∘. What is the measure of ∠E?
    10·1 answer
  • Pattern A has a starting term of 0 and the rule add 4 Pattern B had the starting term of 0 and the rule subtract 8
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!