answer.
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
Vinvika [58]
2 years ago
6

The radius of the water well is 9 inches. Find the area of the water well

Mathematics
2 answers:
leva [86]2 years ago
8 0

Answer:

A=254.34

Step-by-step explanation:

1. A=πr²

2. A=π(9)²

3. A=π(81)

4. A=3.14(81)

5. A=254.34

slavikrds [6]2 years ago
6 0

Answer:

a=254.34 in^2

Step-by-step explanation:

We need to figure out the are of the water well which is a circle with a radius of 9.

This can be represented by the equation

a=\pi (9)^2

Now just simplify.

a=\pi (81)

a=254.34

You might be interested in
Simplify the expression (-12c5)(3c4)
ycow [4]

Answer:

-36{c}^{9}

Step-by-step explanation:

According to the Product-to-Power Exponential Rule, whenever you multiply similar bases, you keep the base and add the exponents.

I am joyous to assist you anytime.

4 0
1 year ago
Bryce has two small buckets each containing numbered tiles. The tiles in bucket A are the odd numbers from 1 to 31, one tile per
stiv31 [10]
Part A is 5/8 and Part B is 5/16.

In each bucket, there are 16 tiles.

For bucket A, you are looking for prime numbers. There are 10 of them: 3 5 7 11 13 17 19 23 29 31
That gives us a chance of 10/16 or 5/8.

For bucket B, you are looking for numbers divisible by 6. There are 5 of them: 6 12 18 24 30
That gives us a chance of 5/16.
8 0
1 year ago
Express 4x^2 − 12x in the form (2x + a)^2 + b.
gladu [14]

Answer: (2x-3)^2-9\\

a=-3

b=-9

Step-by-step explanation:

4x^2-12x=(2x)^2-2*2x*3+9-9\\=(2x-3)^2-9\\

8 0
1 year ago
Alejandra's Tapas Bar offers a menu consisting of $9$ savory and $5$ sweet dishes. You can also get a mix-and-match plate consis
Mariana [72]

Answer:

45

Step-by-step explanation:

Given that the number of savory dishes is 9 and the number of sweet dished is 5.

Denoting all the 9 savory dishes by p_1, p_2,...,p_9, and all the sweet dishes by q_1,q_2,...,q_5.

The possible different mix-and-match plates consisting of two savory dishes are as follows:

There are 9 plates with q_1 from sweet plates which are (q_1, p_1), (q_1, p_2), ..., (q_1,p_9).

There are 9 plates with q_2 from sweet plates which are  (q_2, p_1), (q_2, p_2), ..., (q_2,p_9).

Similarly, there are 9 plated for each q_3, q_4 and q_5.

Hence, the total number of the different mix-and-match plates consisting of two savory dishes

= 9+9+9+9+9= 9\times5=45

7 0
2 years ago
A line passes through the point (0, -1) and has a positive slope. Which of these points could that line pass through?
aliina [53]

Answer:

  (12, 3), (-2, -5), (1, 15)

Step-by-step explanation:

The line can pass through any point with a positive x-value and a y-value greater than -1. Those points include ...

  (12, 3), (1, 15)

The line can pass through any point with a negative x-value and a y-value less than -1. That point is ...

  (-2, -5)

__

In the attached, the green lines have positive slope; the red lines do not.

8 2
2 years ago
Read 3 more answers
Other questions:
  • Three roots of the polynomial equation x4 - 4x3 - 2x2 + 12x + 9 = 0 are 3, -1 and -1. Explain why the fourth root must be a real
    9·1 answer
  • Describe the general properties of rotations. Include a discussion of the properties of rigid transformations, and line segments
    13·2 answers
  • Brian irons \dfrac29 9 2 ​ start fraction, 2, divided by, 9, end fraction of his shirt in 3\dfrac353 5 3 ​ 3, start fraction, 3,
    11·2 answers
  • The general form of the equation of a circle is x2 + y2 + 42x + 38y − 47 = 0. The equation of this circle in standard form is .
    8·2 answers
  • A turtle and a rabbit engage in a footrace over a distance of 4.00 km. The rabbit runs 0.500 km and then stops for a 90.0-min na
    8·1 answer
  • Jeannie needs 2 cups of milk to make her homemade brownies. How many fluid ounces does Jeannie need?
    10·2 answers
  • An arena receives $1,700 per event for 12 concerts. If the costs for this sponsorship total $14,000, what is the profit margin f
    10·1 answer
  • Gina is buying bags of apples at the grocery store. Each bag of apples has five apples in it. Which equation shows the relations
    7·1 answer
  • Points A, B, and C are on line AC. A horizontal line has points A, B, C. A line extends from point B up and to the left to point
    13·2 answers
  • For each 12 mm of coloured fabric Sarah uses to make her curtains, she also uses 2 cm of white fabric. Express the amount of whi
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!