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
Nastasia [14]
3 years ago
9

The logo for Chris's Calculator Company is 3 semicircles. The logo will be placed on the company building and will be 4 feet tal

l. What is the area of the logo?
18.84 ft2
37.68 ft2
50.24 ft2
75.36 ft2

Mathematics
1 answer:
Keith_Richards [23]3 years ago
8 0

Answer:

The area of the logo is 18.84\ ft^{2}

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

The area of a semicircle is equal to

A=\frac{1}{2}\pi r^{2}

so

The area of the logo is equal to multiply by 3 the area of one semicircle

A=\frac{3}{2}\pi r^{2}

we have

r=4/2=2\ ft -----> the radius is half the diameter

substitute

A=\frac{3}{2}(3.14)(2)^{2}=18.84\ ft^{2}

You might be interested in
Help!! Picture added:
Archy [21]

Answer:

X = 4

Step-by-step explanation:

That traingle is an isosceles triangle. You know this because the base angles, 45 and 45 are the same. Another characteristic of an iscosceles traingle is that the base sides ( in this case 4 and X ) are always the same

3 0
3 years ago
4-3x2 + x2 + 5x – 7)
kompoz [17]

Answer:

7x - 9

Step-by-step explanation:

1: Multiply the numbers

4 - 3 x 2 + 2x + 5x - 7

4 - 6 + 2x + 5x - 7

2: Add the numbers

4 - 6 + 2x + 5x - 7

-9 + 2x + 5x

3: Combine like terms

-9 + 2x + 5x

-9 + 7x

4: Rearange terms

-9 + 7x

7x - 9

Solution

7x - 9

Can i be brainliest

4 0
3 years ago
6-2
balandron [24]

Answer:

  Team 3 Turtle, by 4 minutes

Step-by-step explanation:

The speeds of each of the turtles can be computed from ...

  speed = distance/time

Then for each of the turtles, the training pace is ...

  Team 1 Turtle: (18 ft)/(6 min) = 3 ft/min

  Team 2 Turtle: (12 ft)/(4 min) = 3 ft/min

  Team 3 Turtle: (10 ft)/(2 min) = 5 ft/min

The times required to cover the 30 ft distance at these paces are ...

  time = distance/speed

  3 ft/min ⇒ (30 ft)/(3 ft/min) = 10 min

  5 ft/min ⇒ (30 ft)/(5 ft/min) = 6 min

The 2nd-place finishers will take 10-6=4 minutes longer.

The expected winner is Team 3 Turtle by 4 minutes.

5 0
3 years ago
11. Write the following number in word form: 0.43​
malfutka [58]

Answer: zero and forty three hundreths

Step-by-step explanation:

if you brake it down step by step to the end it is easy it goes to thousanths tenths and higher no lower than a tenth

6 0
3 years ago
Read 2 more answers
Kristen worked 39 hours in 6 days
Fittoniya [83]
<h2>39/6 = 6.5</h2><h2 /><h2>6 hours 30 minutes</h2>
5 0
3 years ago
Read 2 more answers
Other questions:
  • A circular rug has a radius of 4 feet. Which of the following is the closest to the number of square inches the rug covers?
    15·1 answer
  • (c+5)^3 solve using binomial theorem
    13·1 answer
  • How do you reduce 71.125 by 12.2 lb​
    8·1 answer
  • What is the answer for this question?
    15·1 answer
  • Fact families for 3s
    7·1 answer
  • ∠A and ∠B are supplementary angles. If the measure of angle A=(3x+16) and the measure of angle B=(2x+4), then find the measure o
    10·1 answer
  • The sum of three consecutive integers is 168. Find the smallest integer, Fill in the blank below with the integer written as a n
    14·1 answer
  • 3x -5x + 8x = 4x + 18
    11·2 answers
  • Help!!! Please!!! I’ll mark you brainliest first person to answer!!! :)
    13·1 answer
  • Find the least number which when divided by 6, 15 and 18 leave remainder 5 in each case. ( pls answer fast )
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!