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
inysia [295]
2 years ago
14

I was doing my homework and got confused on this question.

Mathematics
1 answer:
spayn [35]2 years ago
4 0

We will determine the length of the segment DF as follows:

*We have that the triangles are similar, and therefore the following is true:

\frac{2}{1.34}=\frac{4}{DF}

Now, we solve for DF:

\Rightarrow DF=\frac{1.34\cdot4}{2}\Rightarrow DF=2.68

From this, we have that the length of the segment DF equals 2.68 units.

You might be interested in
Pls help it’s due soon. thank you
Vikentia [17]
Area of triangle is
A=b•h/2
A=(10x+5)(2x-5)/2
A=20x^2-50x+10x-25/2
A=20x^2-40x-25/2
A=2(10x^2-20x-12.5)/2
cancel 2 in numerator and denominator
A=10x^2-20x-12.5 in^2
Hope this helps
5 0
3 years ago
Rectangle has a width of 14 cm in a diagonal 20 cm what’s the length of the rectangle
Advocard [28]

Answer:

I think it might be 14.28.

Step-by-step explanation:

I used a triangle calculator "cossincalc.com"

5 0
3 years ago
Read 2 more answers
Add and simplify 3/14+9/14
Deffense [45]
This is relatively simple because both have the same common denominator. All you must do is add 3 and 9 together. That gives you 12/14. To simplify we can half both numbers down to 6/7.
Hope that helps !
<3
8 0
3 years ago
Read 2 more answers
If prices increase at a monthly rate of 32,000​%, by what percentage do they increase in a​ year? In a​ day? (Assume 30 days per
zaharov [31]
For a year it is 11,520,000

in a day it will be 1066
8 0
3 years ago
The ratio of petunias to geraniums in the greenhouse was 15 to 2. The combined numbernof petunias and geraniums was 1020.
AnnZ [28]

Answer:

E. 120

Step-by-step explanation:

Let's say the number of total flowers is (15+2)x

That means the number of geraniums is 2x.

That also means that 1020 = 17x, which makes x = 60

Because 2x = geraniums and x = 60, the number of geraniums is 120

8 0
3 years ago
Other questions:
  • Step by step how to solve this math question? 60÷5(7-5)
    14·1 answer
  • What point located in quadrant I has an x-value that is 2 units from the origin and a y-value 7 units from the origin?
    12·1 answer
  • Factor completely 3x2 + x + 7.
    9·2 answers
  • 1. Find the area of each figure to the nearest tenth.
    15·1 answer
  • Instructions: Find the following information using the given image.
    12·1 answer
  • The store sells 24 candy bars for $12. Which of these is NOT a unit rate to describe this sale?
    5·2 answers
  • Help me find answer please very much lost and its a test:(((will give brainiest or w.e it is
    11·1 answer
  • 9. 1.3(c – 4) ≤ 2.6 + 0.7c
    13·1 answer
  • a contactor hired 150 men to pave a road in 30 days.how many mem will be hire to do the same work in 20 days​
    7·1 answer
  • If cos x = sin(20 + x)° and 0° &lt; x &lt; 90°, the value of x is what?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!