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svet-max [94.6K]
3 years ago
11

At noon, a tank contained 5 cm of water. After several hours, it contained 4 cm of water. What is the percent decrease of water

in the tank?​
Mathematics
1 answer:
Radda [10]3 years ago
6 0

Answer:

the decrease percentage is 25%

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What is the area of a triangle that has a base of 15 yards and a height of 11 yards?
erma4kov [3.2K]

Answer:

82.5

Step-by-step explanation:

The formula for the area of triangle is 1/2 B * H

1/2 of the base is 7.5

multiply that by 11

and you get

82.5

4 0
4 years ago
A car is traveling at a steady speed. It travels 2 1/2
Ksivusya [100]

Answer:

It will travel

33 \frac{1}{4}  \: miles

in 45 minutes.

Step-by-step explanation:

We can solve using proportions.

\frac{ 2\frac{1}{2} \: miles}{ 3\frac{1}{3} \: minutes}  =  \frac{x}{45 \: minutes} \\  \\  \frac{ 3\frac{1}{3} x}{ 3\frac{1}{3} }  =   \frac{ 112\frac{1}{2} }{ 3\frac{1}{3} }    \\  \\  x = 33\frac{3}{4}

6 0
3 years ago
If you reflect a<br> triangle upside down.<br> would it be<br> congruent to the<br> original?
Flauer [41]

Yes, because to be in congruent with something means to have the same shape and size.

Hope this helps!

6 0
3 years ago
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Choose all that give the correct effect on the linear graph of the parent function ƒ(x).
Nataliya [291]

Answer: since the parent function is f(x), then i think....

f(x) + 5 is the shifted 5 units up of f(x)

then the first answer is correct

f(x - 8) is 8 shifted 8 units right of f(x)

then the second answer is wrong,

f(x) is replaced by 4f(x) means it stretched vertically by a factor of 4

the the third answer is correct

f(x) is replaced with f(3x) compressed horizontally by a scale factor of 1/3

then the fourth answer is correct

Step-by-step explanation: i hope this makes since and sorry if it doesn't so the first is correct, second is wrong, third is correct, and fourth is also correct. and no there well be no links. (sorry if you do want links)

and maybe a brainliest

3 0
3 years ago
√5+√6 plsssssssssssssssssssssssssssse​
pantera1 [17]

Answer:

4,68556

Step-by-step explanation:

√5+√6

<u>=</u><u> </u><u>4,68556</u>

8 0
3 years ago
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