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
solong [7]
3 years ago
15

Which of the following leading terms would make the expression a perfect square trinomial?

Mathematics
1 answer:
Hoochie [10]3 years ago
3 0
A) 49x^2

Because:
(7x-10y)^2 = 49x^2 - 140xy + 100y^2
You might be interested in
Please help me if you can. Please also write how you got the answer thank you.
vaieri [72.5K]

Answer:

The three numbers are 341, 342, and 343

Step-by-step explanation:

We start by assigning X to the first integer. Since they are consecutive, it means that the 2nd number will be X + 1 and the 3rd number will be X + 2 and they should all add up to 1026. Therefore, you can write the equation as follows:

(X) + (X + 1) + (X + 2) = 1026

To solve for X, you first add the integers together and the X variables together. Then you subtract three from each side, followed by dividing by 3 on each side. Here is the work to show our math:

X + X + 1 + X + 2 = 1026

3X + 3 = 1026

3X + 3 - 3 = 1026 - 3

3X = 1023

3X/3 = 1023/3

X = 341

Which means that the first number is 341, the second number is 341 + 1 and the third number is 341 + 2. Therefore, three consecutive integers that add up to 1026 are 341, 342, and 343.

341 + 342 + 343 = 1026

We know our answer is correct because 341 + 342 + 343 equals 1026 as displayed above.

6 0
3 years ago
Choose two of the angles on ∆ABC, and locate the line segment between them. Draw a new line segment,DE , parallel to the line se
Degger [83]

Answer:

The two triangles are attached below.

Step-by-step explanation:

Let the ∆ABC be an isosceles right angled triangle.

The two angles will be 45° each.

The triangle ABC is attached below.

Now construct the triangle DEF according to the given instructions.

The two triangles are attached below.

5 0
3 years ago
The cost per minute for a conference phone call originally 2.60 increased by 30% what is the new price?
harkovskaia [24]
c.) $3.38

Original price = $2.60 
* It is the basis of increase thus, 100%
* 
The increase is 30%, thus, 100% + 30% = 130%

To get the new price, simply multiply the original price to 130%

$2.60 * 130% = $3.38

Another way of solving the problem is getting the equivalent of 30% and adding it to the original price.

$2.60 * 30% = $0.78
$2.60 + $0.78 = $3.38

6 0
3 years ago
Read 2 more answers
Which description of the graph of the linear inequality y > 3x - 8 is correct?
slavikrds [6]
Hope this helped you

6 0
3 years ago
Write the following statements in equation form: If the sum of a number and its two fifth is 70
iren [92.7K]

Answer:

x +  \frac{2}{5}  \times x = 70 \\ x +  \frac{2}{5} x = 70

6 0
3 years ago
Read 2 more answers
Other questions:
  • sum of two numbers is 39. the greater number is 7 more than the smaller number. ( set up an equation )
    15·1 answer
  • A phone company has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minu
    7·1 answer
  • pA submarine submerged at a depth of -35.25 meters dives an additional 8.5 meters. What is the new depth of the submarine?
    15·1 answer
  • Doug ordered a circular pizza. The length of the edge of each slice from the crust to the center is 9 inches. What is the area o
    5·2 answers
  • Find the length of the hypotenuse.
    7·1 answer
  • If 4 pound of sugar cost of 1 pound of sugar is and the cost of ten pounds of sugar is
    8·1 answer
  • A round Barbecue Pit is 2 meters in diameter what is the distance around the barbecue pit
    13·1 answer
  • PLS HELP IT’S PAST DUE!
    14·2 answers
  • Please help me asap!!!
    11·1 answer
  • A rocket is launched from a hill above a lake. The rocket will fall into the lake after exploding at its maximum height. The roc
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!