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
Sergeu [11.5K]
2 years ago
12

Help me i dont understand?

Mathematics
2 answers:
Y_Kistochka [10]2 years ago
8 0

Answer:

Surface area is the bases area so the answer is:

18x9: 162

How did you get 18x9?

Good question look at the picture do you see 18 and 9 at the bottom well remove the 2 out of the picture make it a 2d shape now it is just 18 as length and 9 as height so to find Surface area you mulitiply the height by the length or the length by the height so it is

18x9:162

The answer is 162

<h2>If this helps please give me a Brainliest!</h2>

svp [43]2 years ago
6 0
Do the following,
(18x2)x2=?
(18x9)x2=?
(9x2)x2=?
Then add them all up!
You might be interested in
To determine the number of trout in a​ lake, a conservationist catches 94 ​trout, tags them and throws them back into the lake.​
densk [106]
Tagged? 84 if the 10 weren’t thrown back in general? 94+20=114 I’m not sure if this answers your question, sorry if it doesn’t, your question wasn’t very specific.
4 0
3 years ago
Find the volume of this figure to the nearest whole number. Use 3.14 for pi.
sukhopar [10]

Answer:

≈ 1800 mm³

Step-by-step explanation:

Volume of the figure above will be given by the formula

Cross section area × length

In this case;

Cross section area will be;

Area of the square + area of the two semi circles

12× 12 + 2(3.14 × 6 ×6/2)

= 144 + 3.14 ×36

= 257.04 mm²

Volume = Cross section area × Length

             = 257.04 × 7

             = 1799.28 mm³

           <u> ≈ 1800 mm³</u>

3 0
3 years ago
A salesperson works 40 hours per week at a job where
belka [17]

Answer:

12,000 in sales

Step-by-step explanation:

$24/hour x 40 hours=960 salary

sales x commission rate =salary

sales x .08=960

sales =960/.08

sales=12,000

8 0
3 years ago
Match the following.
Vera_Pavlovna [14]
D = {0,1,-1,2,-2,3,-3,4,-4,...} 
<span>E = {1,2,4,9,16,25,36,49,64,81} </span>
<span>F = {12,14,16,18} </span>

<span>Finding an intersection of sets means listing the elements that are in both sets. </span>
<span>Finding a union of sets means listing all elements that are in either set. </span>

<span>With that in mind, </span>

<span>1. D intersect E = E because every element of E is a whole number, so it is in D also. </span>
<span>2. D intersect F = F because every element of F is a whole number, so it is in D also. </span>
<span>3. D intersect (E intersect F) First we find E intersect F = {16} because only 16 appears in E and F. Then, since 16 is also in D, D intersect (E intersect F) = {16} </span>
<span>4. We've already established that D contains everything in E and F. So when we take a union of (E intersect F) with D, we get all of D. </span>
<span>5. E union F = {1,4,9,12,14,16,18,25,36,49,64,81} because these are all the elements that are in either E or F. Intersecting with D doesn't change this list, since all are whole numbers.</span>
6 0
3 years ago
13×2+7×2= what is you
lbvjy [14]
The answer to the problem is 40in

8 0
3 years ago
Other questions:
  • If a dress costs $27.00 when it is on sale for 10% off, what is its original cost?
    8·1 answer
  • C+1(4-3c)-2=0 helpppppp plzz
    9·1 answer
  • Which equation represents a line that is parallel to y=-2x-5
    6·2 answers
  • What is the y-value of the solution to the system of equations?
    10·2 answers
  • Solve the equation x2 − 6x = 15 by completing the square.
    7·1 answer
  • A 39-foot ladder is leaning against a vertical wall. If the bottom of the ladder is being pulled away from the wall at the rate
    6·1 answer
  • Find the measure of one exterior angle of a regular octagon
    7·1 answer
  • If /_\CAT ~= /_\LUV then /_\c ~=/_\L. True or False?
    12·1 answer
  • Solve the math problem
    14·2 answers
  • Please help me asap<br> DO NOT USE LINKS
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!