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
Kay [80]
4 years ago
6

Help please with surface area

Mathematics
1 answer:
denpristay [2]4 years ago
3 0

Answer: <u><em>Problem 1</em></u>

SA = 430.0

Step-by-step explanation:

13*11=143 divided by 2 is 71.5 (front face of the figure)

13*11=143 divided by 2 is 71.5 (backk face of the figure)

13*7=91 (left side rectangle)

17*7=119 (right side face rectangle)

11*7=77 (base)

Add all together 71.5+71.5+91+119+77=430.0

<u><em>Problem 2</em></u>

10*9=90 divided by 2 = 45 (front face triangle)

10*9=90 divided by 2 = 45 (back face triangle)

10*9=90 (right side rectangle face)

10*13.5=135 (left back side rectangle face)

10*10=100 (base)

Add everything together

45+45+90+135+100=415.0

Hope this helps!

You might be interested in
Andrew earned $125.00 last year on his investment of $10,000.00
Artemon [7]

Answer:

1,25%

Step-by-step explanation:

Aby policzyć stopę procentową należy wykorzystać podzielić otrzymany zarobek (125$) przez kwotę zainwestowaną (10.000$) a następnie pomnożyć przez 100, aby otrzymać wartość wyrażoną w procentach.

I tak mamy

\frac{125}{10000} x 100 [%] = 1,25%

7 0
3 years ago
Read 2 more answers
True or False? When computing descriptive statistics, we are interested only in describing our data, most often in terms of meas
olga_2 [115]

Answer:

True

Step-by-step explanation:

Yes, In Descriptive Statistics we are most often interested in the summary of data in words. It is done by describing the features of the data. Mostly we explain the five-number summary of the data, central tendency of data, dispersion, skewness, etc. Overall we summarize the quantitative data in words.

5 0
4 years ago
Express each number in standard form.
Vitek1552 [10]

a) 1,000 + 0 + 40 + 9

b) 40,000 + 3,000 + 800 + 70 + 0

c) 8,000,000 + 100,000 + 5

3 0
3 years ago
A school has two pathways through the math program. At this​ school, 3/4 of students follow the first​ path, and the rest take t
VashaNatasha [74]

Answer:

3/5 of students who take the first path and pass

Step-by-step explanation:

* Lets explain how to solve the problem

- There are two pathways through the math program

- At this school 3/4 of students follow the first​ path

- The rest take the second path

- During one​ semester, 80% of the students who follow the first path

 pass the​ program

- 20​% of the students who follow the second path pass it

- We want to know the fraction of students who take the first path

 and pass

* Lets solve the problem

∵ 3/4 of students follow the first​ path

∵ The rest take the second path

∴ The fraction of the rest = 1 - 3/4 = 1/4

∴ 1/4 of the students follow the second path

∵ 80% of the students who follow the first path pass the​ program

∵ 80% = 80/100 = 8/10 = 4/5

∵ 4/5 of the students who follow the first path pass the​ program

∵ 3/4 of students follow the first​ path

∴ 4/5 of 3/4 of the students of the first path pass

∵ 4/5 of 3/4 = 3/5

∴ 3/5 of students who take the first path and pass

3 0
3 years ago
Billy has 2/3 the amount of Instagram followers that is sister Stacy has if they have 1500 followers altogether how many does ea
olganol [36]

Answer:

Stacy has 900 followers. Billy has 600 followers.

Step-by-step explanation:

900+600=1500. And 2/3 of 900 is 600.

5 0
4 years ago
Other questions:
  • Subtract -2x^2+4x-1 from 6x^2+3x-9 your answer should be a polynomial in standard form
    6·2 answers
  • Kim is making jewelry to sell. Monday she made 12 bracelets. On Tuesday she worked 2.5 hours and has a total of 22 bracelets. Wh
    5·1 answer
  • Which expression is equivlent to 3n + 2(1-4n)
    9·2 answers
  • Josie rolls a six-sided die 18 times. What is the estimated number of times she rolls a two?
    10·2 answers
  • Please help asap will mark brainliest
    14·2 answers
  • PLEASE ANSWER FOR BRAINLIEST!!!!!
    7·1 answer
  • Pls help! 20 points and i will give brainiest
    6·1 answer
  • Which lines in the graph have a slope greater than 1 but less than 2?
    11·1 answer
  • The high temperature was recorded as 23 7°F The low temperature that same day was recorded as
    8·2 answers
  • The wheels on the bus go...?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!