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
kondor19780726 [428]
3 years ago
13

Can someone help me on this Please

Mathematics
1 answer:
saul85 [17]3 years ago
6 0

9514 1404 393

Answer:

  11.6 cm

Step-by-step explanation:

As the page title tells you, the Pythagorean theorem must be applied more than once. As you know, it tells you the square of the hypotenuse is the sum of the squares of the two sides.

  AD² = ED² +EA²

  EA² = AD²-ED² = 7² -6² = 13

  EA = √13 ≈ 3.606

__

  CD² = ED² +EC²

  EC² = CD² -ED² = 10² -6² = 64

  EC = √64 = 8

__

The length of the horizontal diagonal is ...

  AC = EA +EC = 3.6 +8 = 11.6 . . . cm

You might be interested in
Simplify the expression 8h +(-7.7d) - 13+5d - 3.1h.
Anna007 [38]

Answer:

4.9h−2.7d−13

Step-by-step explanation:

8 0
3 years ago
Last week, De swam five miles farther than three times the distance his father swam. De swam 23 miles last week. Choose the equa
melomori [17]

Answer:

3m+5 equals 23

Step-by-step explanation:

If De swam 5 miles longer than three times what his dad seam then you would make his father's distance m and plug in the numbers.

4 0
3 years ago
Find an angle such that is 4 times its complement equals 200°
allochka39001 [22]

Answer:

40 degrees

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Can someone help please!!!!!
a_sh-v [17]
Your answer is A. Jake paid $49,869 for the cabin
6 0
4 years ago
Read 2 more answers
I need help with this one asap please and thank you
inna [77]

Answer:

C

Step-by-step explanation:

A

(m² - 3m + 2) / (m² - m)

we see due to a little bit of experience with expressions and multiplications of expressions that

(m² - 3m + 2) = (m - 2)(m - 1)

(m² - m) = m(m - 1)

so,

(m - 2)(m - 1) / (m(m - 1)) = (m - 2) / m

so, that's not it.

B

(m² - 2m + 1) / (m - 1)

we see again

(m² - 2m + 1) = (m - 1)(m - 1)

so,

(m - 1)(m - 1) / (m - 1) = m - 1

so, that's not it.

C

(m² - m - 2) / (m² - 1)

we see again

(m² - m - 2) = (m - 2)(m + 1)

and

(m² - 1) = (m + 1)(m - 1)

so,

(m - 2)(m + 1) / ((m + 1)(m - 1)) = (m - 2) / (m - 1)

yes, that is the solution.

D

(2m² - 4m) / (2(m - 2))

2m(m - 2) / (2(m - 2)) = 2m/2 = m

no, that is not a solution.

8 0
2 years ago
Other questions:
  • How do you graph equations
    5·1 answer
  • How do i do the equation 5y - 3/5 =4/5
    7·1 answer
  • What is the mean, variance, and standard deviation of the values? Round to the nearest tenth. 1,9,4,12,13,13
    8·1 answer
  • Andrew made $625 mowing lawns. He worked for 5 consecutive days and earned the same amount of money each day. How much money did
    8·1 answer
  • the cost of admission to a history museum is $3.25 per person over the age of three , kids three and under get in for free. If t
    15·2 answers
  • How to do this question plz answer me step by step plzz ​
    15·1 answer
  • Evaluate the expression for a = 3, b = 12 , and c = −4 . <br> −8ab<br> ------<br> 2bc
    14·2 answers
  • The population of a town was 25,000 people. then, 3,200 people moved away.. what was the percent decrease?
    14·2 answers
  • 24 is 4 times as great as k.<br> I NEED A EQUATION!
    11·1 answer
  • A. Transform each quadratic function into standard form. Identify the constants h and k. - 1) y = x2 + 10x – 13 2) y = x2 - 6x +
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!