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Rudik [331]
4 years ago
12

I need some help on doing these :[ please and thank you ;-;

Mathematics
1 answer:
otez555 [7]4 years ago
5 0

Answer:

is this geometry or algebra

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Simplify (3x + 5) + (2x-9) - 14
zalisa [80]

Answer:

<h2>5x-18</h2>

Step-by-step explanation:

lets simplify!

(3x+5)+(2x-9)-14

combine like terms..

5x+ -4 - 14

subtract numbers without exponents

therefore, the answer is

5x-18

hope this helps:)

6 0
4 years ago
Find the volume of a cylindrical container,whose height is 21cm and diameter is 14cm?
Lena [83]

Answer:

1029\pi

Step-by-step explanation:

Volume= \pi x (radius)^{2} x height = \pi x 7^{2} x 21 = 1029\pi

I hope it helps you!

4 0
3 years ago
Read 2 more answers
I’ll give you brainliest help me.
Oksanka [162]

The correct answer is B

3 0
4 years ago
What is 258.42 rounded to the nearest whole number
kicyunya [14]

Answer:

258

Step-by-step explanation:

Check the tenth place. It is 4 which is < 5. So, ignore and write the whole number as it is

So, 258.42 = 258

4 0
3 years ago
If the volume of a cone is 2355 and the height is 10 then what is the radius
erastova [34]

Answer:

All is know is that to find the volume the formula is 1/3 * radius squared* height *pi

Step-by-step explanation:

4 0
3 years ago
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