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BlackZzzverrR [31]

3 years ago

5

Offering 20 points and Brainliest! What's the answers to these two questions?

1 answer:

anzhelika [568]3 years ago

8 0

Answer:

21:A 22:D

Step-by-step explanation:

hope that helps

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Volume & surface! May I please have help

Ludmilka [50]

Answer:

D

Step-by-step explanation:

surface area of cylinder

=(area of base)×2 + (area of curved surface)

$=(\frac{20}{2} )^{2} \pi$ × 2 + $20\pi$ × 25

=2 × $\pi$ × $10^{2}$ + 2 × $\pi$ × 10 × 25

3 0

3 years ago

What is the slope intercept form of (-1,-1) and (-4,-1)

liubo4ka [24]

Answer:

y=-1

Step-by-step explanation:

use point slope formula y-y₁=m(x-x₁)

find m which is slope -1--1/-4--1= 0/-3= 0

plug in the equation and use the first point

y--1=0(x--1)

y=-1

8 0

3 years ago

3(10 - x) = 21<br> 30 -<br> 21<br> 30 - 3x<br> = 21<br> - 3x<br> - 3x<br> -9<br> =<br> X =

xxMikexx [17]

Answer:

x=3

hope this answers is ok na

3 0

3 years ago

Read 2 more answers

A jar contains 3 pennies, 5 nickels, 4 dimes, and 6 quarters. If a coin is selected at random, what is the probability of select

klio [65]

Answer:

Step-by-step explanation:

3 out of 18 chance

5 0

3 years ago

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What is 100 millimeters

CaHeK987 [17]

10 cenimeters

0.1 meters

1e-4 kilometers

7 0

3 years ago