3 years ago

Really need help rn...........................

Mathematics

2 answers:

Ber [7]3 years ago

5 0

Answer:

5,2

Step-by-step explanation:

DerKrebs [107]3 years ago

4 0

Answer
5,2
step by step..

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Please help with this

Elena L [17]

Here

radius( r) =12/2=6 in.

height(h)=13 in.

now,

volume of hemisphere(V1)=

$\frac{2}{3} \pi \: {r}^{3} = \frac{2}{3}\pi {6}^{3} = 144\pi \: cu. \: in.$

volume of cylinder(V2)=

$\pi {r}^{2} h = \pi \times {6}^{2} \times 13 = 468\pi \\$

now total volume=V1+V2

=144Pi +468pi

=212pi

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4 years ago

What is the solution to the system of equations

Arada [10]

Answer:

(3,-2)

Step-by-step explanation:

Got it right!!

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3 years ago

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A zoo has 15 toucans and 60 parrots. What is the ratio of the number of toucans to the

ladessa [460]

Answer:

A, 1:4

Step-by-step explanation:

15:60 simplified:

3:12

1:4

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3 years ago

20 points!~ And thanks if you help me.

Oduvanchick [21]

Answer:

A : w+6=32 |-6

w=26

B:w-6=32 |+6

w=38

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3 years ago

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What is the ratio of 140:160

levacccp [35]

Answer:

it reduces to 7:8

Step-by-step explanation:

just put it like a fraction like 140/160. it simplifies to 7/8

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4 years ago