1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aivan3 [116]
2 years ago
12

Please answer and fast ​

Mathematics
1 answer:
valentinak56 [21]2 years ago
3 0
18- H
19-C

Explanation:
You might be interested in
Please help.....no one would help me so PLZZZZ
Anvisha [2.4K]

Answer:

Step-by-step explanation:

a) r = 10/2 = 5 feet

Area of floor =πr² =3.14*5*5 = 78.5 feet²

B) h = 3 foot

Volume of cylinder = πr²h = 3.14*5*5*3 = 235.5 cubic feet

Volume of hemisphere =2/3πr³= 2*3.14*5*5*5/3=261.67 cubic feet

Volume of space inside the observatory = 497.17 cubic feet

7 0
3 years ago
What is the answer to this
Sphinxa [80]

X= 3/9 is the answer!!

7 0
4 years ago
Tìm nghiện của đa thức <br> A.x-2<br> B.2x-7<br> C.(X-4)*(2-3X
Vitek1552 [10]

Answer:

C.

make me brainlest if you copy okay

6 0
3 years ago
Jina got a prepaid debit card with $15 on it. For her first purchase with the card, she bought some bulk ribbon at a craft store
8_murik_8 [283]

Answer:

the first answer

Step-by-step explanation:

I looked at it

3 0
3 years ago
Read 2 more answers
Blank divided by 6=0.2
mario62 [17]
Just do 6 x 0.2 to reverse the division
So the answer is 1.2

I think
4 0
3 years ago
Other questions:
  • Which of the following is the graph of y = ex + 1?
    15·2 answers
  • A sheet of paper has dimensions of 8.5 in x 11 in. If you cut 2 in2 from each corner of the sheet, what will the area of the she
    7·2 answers
  • 4r−3=3(3r+4) solve for r
    7·1 answer
  • Which ratio represents sin A? a) 8/17 b) 15/17 c) 17/15 d) 17/8
    5·2 answers
  • In rectangle KLMN, KM =6x + 16, and LM =49. find the value of x
    13·1 answer
  • Can u plz show work? Thanks so much! It's an easy problem.
    12·1 answer
  • The point $(p,9)$ lies on line $k$ shown here. What is the value of $p$?
    9·1 answer
  • What fraction is equivalent to 64/66?
    15·1 answer
  • How do you graph y=6x-3
    10·1 answer
  • Nate ordered a pizza to be delivered. The bill with 5% tax and %20 delivery fee was $24. What was the original price ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!