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
s344n2d4d5 [400]
3 years ago
15

At the rate of $2.00 per square foot, the cost of painting the rectangular board with a semicircular top shown in the figure is

$? Assuming pi = 3.14
I 've been stuck on this for so long can someone please help me out?!

Mathematics
1 answer:
AlexFokin [52]3 years ago
5 0
3x4 =12 (this is the square)
1.5 x 1.5 x 3.14= 7.065 however since it is a half of circle we divide 7.065 by 2 = 3.5325
Now add 3.5325 and 12 = 15.5325 round it to 15.53 then multiply by $2
The answer is $31.06
You might be interested in
Use the equation 2,401 = 76 – 2x. What power of 7 is 2,401?
zaharov [31]
Comment
I'm going to take a guess at this and say what you meant is  2401 = 7^(6 - 2x)

Step One
Find out the power of 7 that will equal 2401. 
You could do it like this.
7^y = 2401 and just guess at some values.

y      7^y
1      7
2      49
3      7 * 7 * 7 = 343
4      7 * 7 * 7 * 7 = 2401  So the answer is 4

7^4 = 2401

Step 2 
Equate the powers.
2401 = 7^(6 - 2x)
7^4 = 7^ (6 - 2x)
4 = 6 - 2x  Subtract 6 from both sides.
4 - 6 = - 2x 
-2 = - 2x divide by - 2
-2/-2 = x
x = 1 <<<<<<<<<<<<<answer

7 0
4 years ago
Read 2 more answers
What makes the shapes similar?
son4ous [18]

Answer:

The answer is the first option

hope this helps

Step-by-step explanation:

5 0
3 years ago
What is the product of 3x50x18x2? A:1,800 B:5,400 C:540 D:2,700
Delvig [45]

3 x 50 x 18 x 2

3 x 50 = 150

18 x 2 = 36

150 x 36 = 5400

B

8 0
3 years ago
What is the answer to f(x)=2x^2-14?
Len [333]
Xmin: -10 Xmax: 10

Ymin: -10 Ymax: 10
4 0
3 years ago
The tables given are for the linear functions f(x) and g(x) what is the input value for which f(x)= g(x) is true? X=
solniwko [45]
It's asking us to find the input value x such that f(x) = g(x). So let's look at the columns f(x) and g(x). We can see that both f(x) and g(x) have the value of 3. The x-value at which f(x) = g(x) = 3 is x = –1.  

Thus the answer is x = –1.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone explain how to graph this? I know how to graph it in the y= format. So can someone explain how to get these equation
    9·1 answer
  • An alligator population in a naturer preserve in the Everglades increased by 60 alligators or five years what is the mean yearly
    5·1 answer
  • The spinner at the right is spun 12 times it lands on blue 1 time. A what is the experimental probability of the spinner landing
    10·2 answers
  • a jar of cookies contains 18 different types of cookies. Each type is equally likely to be chosen. Based on your simulation, how
    7·1 answer
  • Hey yall i need help with this 123456 x 98765 any help will be great thank you
    7·2 answers
  • Helppp please I have a 25 in math
    8·1 answer
  • How can I solve that??
    8·1 answer
  • HELP WHAT IS THE EQUATION !????
    12·1 answer
  • What is the domain of the function graphed?
    15·1 answer
  • A bag contains 8 purple marbles, 7 yellow marbles, 8 red marbles, and 3 blue marbles. What is the probability of drawing a purpl
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!