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
Tcecarenko [31]
4 years ago
13

PLEASE HELP, HELP ME!!!!

Mathematics
1 answer:
Andreas93 [3]4 years ago
8 0
SA= 2(lw+lh+wh)
H=72
W=16
L=18

SA=2(288+1296+1152)
SA=5472 square inches

5,472 square inches will be painted

Hope you get help.
You might be interested in
Which number line model represents the expression-2+4.5
nadezda [96]

Answer: B

Step-by-step explanation: I saw that it went -2 and then 4.5 was added on and thus verifying that B is the correct answer.

8 0
4 years ago
A man selling computer parts realizes that when he sells 16 computer parts, his earning is $1700. When he sells 56 computer part
natta225 [31]

We need to find the unit rate. To do so, divide the amount of money he makes by the number of parts sold. 1,700 / 16 = 106.25. So, if the man sells one computer part, he gets $106.25. To find the price of 30 parts, multiply 106.25 by 30. 106.25 * 30 = $3,187.50

The man will make $3,187.50 if he sells 30 parts.

4 0
3 years ago
Read 2 more answers
Evaluate 3a²b + 1–20 if a=-5, b=9, and c=-10.
DIA [1.3K]

Answer:

=656

Step-by-step explanation:

Evaluate for a=5,b=9

3(52)(9)+1−20

3(52)(9)+1−20

ps. there is no c

6 0
3 years ago
Determine the slope of the line represented by y = 2x - 9
lbvjy [14]

Answer:

2

Step-by-step explanation:

2x is the slope which is just 2

7 0
3 years ago
What is the volume of a hemisphere with a diameter of 51.8 inches rounded to the nearest 10th of a cubic inch?
lorasvet [3.4K]

Answer:

volume of a hemisphere ≈ 36369.5 in³

Step-by-step explanation:

To find the formula for calculating the volume of a hemisphere, we will follow the steps below:

write the formula for calculating the volume of a hemisphere.

volume of a hemisphere = volume of a sphere ÷2

                                        = \frac{4}{3}πr³   ÷   2

                                        =\frac{2}{3} πr³

where r is the radius

from the question given, diameter = 51.8 inches

but diameter = 2r , this implies that r = \frac{d}{2}    hence   r = \frac{51.8}{2} = 25.9 inches

π is a constant and is ≈ 3.14

we can now proceed to insert the values into the formula

volume of a hemisphere    =\frac{2}{3} πr³

                                                =\frac{2}{3} × 3.14 ×25.9³

                                                =\frac{2}{3} × 3.14×17373.979

                                                 ≈36369.5 in³ to the nearest tenth cubic inch.

volume of a hemisphere ≈ 36369.5 in³

3 0
4 years ago
Other questions:
  • HELP PLEASE!
    5·1 answer
  • Unyu Jening Concepts
    7·1 answer
  • What is the solution to the equation? <br><br> x – 1.2 = 3.6
    7·2 answers
  • A coat the usually cost $123 is marked 1/3 off. What is the sales price of the coat?
    14·2 answers
  • Which word could replace the underlined word as it is used in the paragraph? When black clouds boiled in as we were hurrying to
    5·2 answers
  • Apply the distributive property to simplify -1/3 (12 + 30).
    10·2 answers
  • What are the zeros of the quadratic function f(x) = 2x2 – 10x – 3?
    7·2 answers
  • If you earned $1800 interest on a loan of $6000 at an interest rate of 3%, how many years was the loan for? (please help)
    15·1 answer
  • How many a's do you need to bring up an F​
    6·1 answer
  • I need help, this is my last question​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!