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
Makovka662 [10]
3 years ago
11

Hi please help me with these questions asap.​

Mathematics
1 answer:
Alex Ar [27]3 years ago
8 0

Step-by-step explanation:

A. r=42/2=21

B.

{21}^{2} \pi + 60 \times 42 =  \\  = 441\pi + 2520

C.

42\pi + 60 \times 2 =  \\  = 42\pi + 120

You might be interested in
What is the percent decrease from 95 to 68 round to the nearest percent
Setler79 [48]

The decrease is  (95-68) = 27 .

As a fraction, the decrease is  27/95  of the original amount.

To change any fraction to a decimal, do the division:

                            (27)  divided by  (95) = 0.2842...

To change any decimal to a percentage, move the

decimal point two places that ==> way:

                            0.2842...  =  28.42... %Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What's 5 + (7 x 8) divided by 3
Ganezh [65]

Answer:

23.6666666667

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Please help me with the answer ASAP....
VladimirAG [237]
Q: What is the equation of the exponential curve that passes through the points (0,3) and (5, 96)?

Answer: y=3 (2)x
4 0
3 years ago
A list of numbers is given <br><br><br> 32,16,8,4,2,1<br><br> Write a rule for the pattern
Sphinxa [80]
It is subtracting the current number by 1/2    OR you can divide by 2. each time.

32 / 2= 16
16 / 2=8
8/2=4
4/2=2
2/2=1

Hope this helped!
5 0
3 years ago
Read 2 more answers
Help if you’re feeling generous today!! thank youu
ra1l [238]

Answer:

<h3>The answer is option 3 </h3>

Step-by-step explanation:

4x² - 2y

when

x = - 2 and y = - 1

Substitute the values of x and y into the expression and simplify

That's

4( - 2)^{2}  - 2( - 1) \\  = 4(4) + 2 \\  = 16 + 2

We have the final answer as

<h2>18</h2>

Hope this helps you

5 0
4 years ago
Other questions:
  • Trevor pet goat weighed 6 3/8 pounds when it was born. By age 3, the goat weighed 8 times as much. Fill each box with a number o
    6·1 answer
  • (1 point) solve the separable differential equation y′(x)=2y(x)+18−−−−−−−−−√, y′(x)=2y(x)+18, and find the particular solution s
    14·1 answer
  • What are the zeros of x2+5x-43=5x+6
    7·2 answers
  • Determine the surface area of each figure based on the measurements of its nets.
    11·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used
    13·1 answer
  • Solve for x in the equation x^2 + 10x + 12 = 36. x = –12 or x = 2 x = –11 or x = 1 x = –2 or x = 12 x = –1 or x = 11
    8·2 answers
  • If the slope of the line is 3, indicate whether the line through the point rises, falls, horizontal, or vertical
    7·1 answer
  • Is Figure A congruent to Figure B? Explain.
    15·1 answer
  • I need help pls !!!!!
    6·1 answer
  • For travel purposes,a touring company places all 33 travelers into equal sized groups . how many groups are there and how many t
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!