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
Furkat [3]
3 years ago
5

Please I rlly need this help!

Mathematics
2 answers:
Ilia_Sergeevich [38]3 years ago
4 0
Plz wait I had theses questions before I’m gonna to comment the answer wait plz I need to find it!
Hatshy [7]3 years ago
3 0

Answer:

more details about this?

Step-by-step explanation:

You might be interested in
A pair of shoes cost $120 but they are 25% Off;
Sever21 [200]

Answer:

Discount = $30, Final price = $90

Step-by-step explanation:

25% is one quarter. 120/4=30

One quarter of 120 is 30, so - 30 would give discounted price of $90.

Similarly you could think of it like the discounted price is 75% of the original one and do 120x0.75=90 to find 75% of 120.

Hope this helped!

3 0
4 years ago
I really am confused on how to write a proof.
kvasek [131]

Since ABCD is a parallelogram, the opposite sides will be parallel and equal,

\begin{gathered} AB=CD \\ BC=AD \end{gathered}

Consider that AC acts as a transversal to the parallel lines AB and CD, so we can write,

\begin{gathered} \angle CAD=\angle ACB\text{ (Alternate Interior Angles)} \\ BC=AD\text{ (Opposite sides of parallelogram)} \\ \angle ADB=\angle CBD\text{ (Alternate Interior Angles)} \end{gathered}

So by the ASA criteria, the triangle AED is congruent to the triangle CEB,

Then the corresponding parts of the triangles will be equal,

\begin{gathered} AE=CE \\ BE=DE \end{gathered}

Hence Proved.

8 0
1 year ago
From the diagram below, if the sides AD = 3 and DC = 27, and BD = X + 3, find x.
Colt1911 [192]

Given:

• AD = 3

,

• DC = 27

,

• BD = x + 3

Let's solve for x.

To solve for x, apply the altitude formula:

\frac{AD}{BD}=\frac{BD}{DC}

Where BD is the altitude.

Cross multiply:

BD^2=AD*DC

Plug in the values and solve for x:

\begin{gathered} (x+3)^2=3*27 \\  \\ (x+3)^2=81 \end{gathered}

Take the square root of both sides:

\begin{gathered} \sqrt{(x+3)^2}=\sqrt{81} \\  \\ x+3=9 \\  \\ \text{ Subtract 3 from both sides:} \\ x+3-3=9-3 \\  \\ x=6 \end{gathered}

Therefore, the value of x is 6 .

ANSWER:

d. 6

4 0
1 year ago
Which of the following is a sequence that moves on a basis of addition and subtraction?
irinina [24]
It is the first answer
5 0
3 years ago
When finding the volume of a rectangle shaped 3D box, what formula do you use?
stiv31 [10]

Answer:

length x width x height

l x w x h

8 0
3 years ago
Other questions:
  • What is an equation of the line that passes through the points (3,1) and (6,6)?
    9·1 answer
  • Aaliyah is a salesperson who sells computers at an electronics store. She makes a base
    13·1 answer
  • The sum of a number and two times a smaller number is 62. Three times the bigger number exceeds the smaller number by 116. The b
    7·1 answer
  • PLEASE HELPPPP WITH THIS
    7·2 answers
  • Product is -42 and sum is 1 <br> What are the two numbers
    14·2 answers
  • Help me with this please
    13·1 answer
  • Evaluate y(y-x); use x =1, and y=4​
    13·1 answer
  • What is an equivalent fraction of 1/2<br>​
    7·2 answers
  • How many solutions does the following equation have? <br> "-2(x+2)+3x=x-4"
    7·1 answer
  • Without graphing, find the slope of the line that goes through (-3, 1) and (1,3).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!