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
timama [110]
3 years ago
11

Please can someone help me solve the question in the picture 10 points plus brainliest!!!​

Mathematics
1 answer:
Effectus [21]3 years ago
8 0

Answer:

E. 2 1/2

E. 8.5 cm

C. 6 cm

Step-by-step explanation:

4............................

Scale factor = AE/AC = (4+6)/4 = 10/4 = 2.5

<u>Correct option is</u> E. 2 1/2

5............................

DE = ?

  • DE = √AD² - AE² = √15² - 10² = √125 = 5√3 ≈ 8.66
  • <em>For measure of AD see next question (6)</em>

<u>Close option is</u> E. 8.5 cm

6............................

AB = ?

  • AD/AB = 2.5 <em>the scale factor as per question 4</em>
  • (AB + 9)/AB = 2.5
  • 2.5*AB = AB + 9
  • 1.5*AB = 9
  • AB = 9/1.5
  • AB = 6 cm

<u>Correct option</u> C. 6 cm

You might be interested in
Consider the equation n2+5=21.
lesya692 [45]

Step-by-step explanation:

n2+5=21

n2 =21-5

n2 = 16

n =16/2=8

6 0
2 years ago
Can someone help me with this math homework please!
mamaluj [8]

Answer:

The rock hits the ground between <u>2</u> seconds and <u>2.5</u> seconds after it is dropped

Step-by-step explanation:

The given table is presented as follows;

\begin{array}{ccl}t&h(t)&Description\\0&20&Initial \ height\\0.5&18.8&Rock \ in \ downward \ motion\\1&15.1&\\1.5&9&\\2&0.4&The \ height \ just \ before \ the \ rock \ hits \ the \ ground \\2.5&-10.6&The \ calculated \ height \ after\ the \ rock \ hits \ the \ ground \\3&-24.1&Calculated \ height \ after\ the \ rock \ hits \ the \ ground\end{array}

Therefore, the rock hits the ground between t = 2 seconds and t = 2.5 seconds after it is dropped.

4 0
3 years ago
Determine the distance between (-5,2) and (-2,5). show your work. round to the nearest tenth if necessary.​
statuscvo [17]

Answer

-2

Step-by-step explanation:

learn how to do your work f^gg0+

4 0
2 years ago
Alex buys 5.5 yards of blue fabric and 4.5 yards of red fabric. If the blue and red fabric cost the same amount per yard, and al
Law Incorporation [45]

$7.40, if you add 5.5 and 4.5 it will equal 10. Then you divide 74 by 10.

6 0
3 years ago
Read 2 more answers
Rex needs to take out a loan to buy a new car. He needs to borrow $25,000. The bank is giving him a rate of 2.5% over 6 years. H
KATRIN_1 [288]

Answer:

3,992.34 (I think)

Step-by-step explanation:

Set an equation:

25000(1+.025)^6

and you should get an answer of 28992.33546

Then you should subtract the initial amount which is 25000 to find out how much interest is being paid.

So finally the answer would be 3,992.34.

If im not wrong that is :)

6 0
3 years ago
Other questions:
  • Each term in Pattern G is 6 times greater than the corresponding term in Pattern H. What is the rule for Pattern G? 
    12·1 answer
  • Kruger Motors Inc. deposited a check in its bank account, but the check has not been credited by the end of the month. What effe
    6·2 answers
  • Janet is trying to identity a number. She knows the following properties of the unknown number. The opposite of the unknown numb
    10·1 answer
  • A recipe calls for 2 1/3 cups of flour and 1 1/4 cups of sugar. If the recipe is tripled, how much flour and sugar will be neede
    15·1 answer
  • The diagram shows three aid stations in a national park. Choose the values of x, y, and z that COULD represent the distances bet
    12·2 answers
  • You have three 1 dollar bills and 2 10 dollar bills in your wallet. you select a bill at random
    8·1 answer
  • A person ears $16,700 one year and gets a 5% raise in salary. What is the new salary?
    8·1 answer
  • Triangles and rectangles given in cm and need to find the surface area​
    9·1 answer
  • Please help mee<br><br><img src="https://tex.z-dn.net/?f=7%20-%20%28%20-%203%29" id="TexFormula1" title="7 - ( - 3)" alt="7 - (
    7·1 answer
  • If the area of a rectangle is x^2+13x+36 and the length is x+9 what is the width
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!