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dimulka [17.4K]
3 years ago
11

It takes 20 minutes for 5 people to paint 5 walls.

Mathematics
2 answers:
cestrela7 [59]3 years ago
6 0

Answer

it would take 41 minutes to paint the wall

NemiM [27]3 years ago
5 0

Answer:

20 minutes

Step-by-step explanation:

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Letter A (please show work!) thanks
jeka94
(37 1/2) /100
37.5/100
anything divided by 100 means you move the decimal point to the left two spaces
answer=0.375
8 0
4 years ago
If the quotient of a number and 15 is added to 1/5 the result is 17/15.find the number
earnstyle [38]
Hello,

Let's assume x the number
\dfrac{x}{15} + \dfrac{1}{5} = \dfrac{17}{15} \\

 \dfrac{x}{15} + \dfrac{3}{15} = \dfrac{17}{15} \\

x+3=17\\
x=17-3\\
x=14




5 0
3 years ago
what is the domain of the function: {(1, 3); (3, 5); (5, 7); (7, 9)}? a. {1, 3, 5, 7, 9} b. {1, 3, 5, 7} c. {1, 9} d. {3, 5, 7,
Papessa [141]
B. 1, 3, 5, and 7 are x values. Domain is the x value.
6 0
3 years ago
A. Find 18% more than 200<br> B. Find 18% less than 200
stellarik [79]

Answer:

A. 236

B. 164

Step-by-step explanation:

18% of 200= 36

200+36=236

200-36=164

6 0
3 years ago
Read 2 more answers
Dr. Howser recently purchased two new fish tanks (Tank A and Tank B) to place in the waiting area of his office. Each fish tank
Masteriza [31]

Answer/Step-by-step explanation:

How many total fish is Dr. Howser planning on buying?

BOTH tanks hold 120 gallons

Tank A :

3 every 10 --> 120/10 ---> 12

So multiply 3 and 12 ----> 36

36 fishes in tank A

Tank B:

6 every 40 -----> 120/40 ----> 3

So multiply 6 by 3 ----> 18

18 fishes are held in tank B

Add them together:

18 + 36 ----> 54

ANSWER : Dr. Howser is planing on purchesing 54  fish all together.

What will be the ratio of the number of small fish he buys to the number of large fish that he buys

Small --->  36 fish

Large ---> 18 fish  

Small : Large  ----> 36:18

ANSWER: 36:18

if you need it siplified it would be 2:1

4 0
3 years ago
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