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Sladkaya [172]
3 years ago
12

PLEASE SOME MATH HELP PLEASE................

Mathematics
1 answer:
Gnoma [55]3 years ago
6 0
The measurement for The measurement for arc AC is 99.8
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Which of the following is the surface area of the right cylinder below?
yarga [219]

Answer:

if it is TSA- 396 or 395.64

if it is CSA- 88 or 87.92

Step-by-step explanation:

r=7

h=2

TSA= 2 pi r(r+h)

=2*22/7*7*9= 396

<em>CSA</em>= 2 pi r h

2*22/7*7*2=88

when you use pi as 3.14 instead of 22/7 you get the answer with the decimal symbol.. in such case the TSA would be 395.64 and CSA would be 87.92

6 0
4 years ago
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Use the expression below to write an equivalent expression in standard form, and collect like terms.
Brums [2.3K]

Answer:

5x+5,3x-6y

Step-by-step explanation:

6 0
3 years ago
If Sammy sold 8 water bottles for every 3 water bottles David sold and all together they sold 110 how many did each boy sell
taurus [48]
Sammy- 80
David- 30
I got this by doing 8+3=11
110÷11=10
8×10=80
3×10=30
~JZ
<span>Hope it helps</span>
5 0
3 years ago
A subway train is traveling at a rate of 22.4 m/s. Brakes are applied and it slows down at a constant rate of 3.5 m/s2 until it
WARRIOR [948]

You use the equation Final Velocity²= (Initial Velocity)² 2(Acceleration)(Distance). You plug in what you have 0²=22.4² X 2(-3.5)(D) and solve for D which is 71.68m or about 72m.

6 0
3 years ago
Simplify (6a4b-2c)(-a2bc5)
Soloha48 [4]
It simplifies to -6a^6b^2c^5+2a^2bc^6
4 0
3 years ago
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