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blondinia [14]
3 years ago
8

Points!!!

Mathematics
1 answer:
sattari [20]3 years ago
7 0
(1/40) - (1/x) = (1/60) 
x = 1/(1/40) - (1/60)) =
<span>A.) 120</span> minutes 
Its similar to the other question.
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7. In a bag of marbles, the ratio of blue to red marbles is 2:3. Assuming those are the only
Solnce55 [7]

Answer:

since 2 out of every 5 marbles is blue, 4 tenths of the marbles are blue so 40% is blue. not 50

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3 years ago
A circular flower bed is m in diameter and has a circular sidewalk around it that is m wide. Find the area of the sidewalk in sq
Bess [88]

Answer:

Step-by-step explanation:

A=\frac{\pi d^2}{4}\\ \\ A=\frac{\pi}{4}((2m)^2-m^2)\\ \\ 0.785(4m^2-m^2)\\ \\ 0.785(3m^2)\\ \\ A=2.355m^2

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3 years ago
The graph shows the total amounts in two accounts with the same principal and annual interest rate.
True [87]

Answer:

I would say About $175

Step-by-step explanation:

This is all based on the picture, the simple interest is $500 after 35 years, and the compound interest is almost at $700, so if it is not $200 yet, it has to be $175.

4 0
3 years ago
Read 2 more answers
Approximate the value of 11−−√ to the nearest tenths place. Plot the approximation on the number line.
posledela

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.  

<em>Approximate the value of </em>\sqrt{11}<em> to the nearest tenths place. Plot the approximation on the number line.</em>

(Please have a look at the attached photo)

My answer:

The value nearest tenths place of \sqrt{11} is: 3.3

Hope it will find you well.

5 0
3 years ago
Simplified fraction 8 (5/6) =
ser-zykov [4K]

hi

technique is  to decompose both part of the fraction ( in prime numbers if possible )

 8 * 5/6   =     2*4*5  / 3*2   =   20/3

3 0
3 years ago
Read 2 more answers
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