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
Yuliya22 [10]
2 years ago
7

a triangle has side lengths of (2.9n-7.8p)(2.9n−7.8p) centimeters, (6.6n-6.4q)(6.6n−6.4q) centimeters, and (2.9q-3.8p)(2.9q−3.8p

) centimeters. which expression represents the perimeter, in centimeters, of the triangle?
Mathematics
1 answer:
krok68 [10]2 years ago
4 0

The perimeter of the triangle is: (9.5n - 11.6p - 3.5q) cm.

<h3>What is the Perimeter of a Triangle?</h3>

The total length of all the sides of a triangle is equal to the perimeter of the triangle.

Given a triangle has the following lengths:

  • (2.9n-7.8p) centimeters,
  • (6.6n-6.4q) centimeters,
  • (2.9q-3.8p) centimeters.

The perimeter of the triangle = (2.9n-7.8p) + (6.6n-6.4q) + (2.9q-3.8p)

The perimeter of the triangle = 2.9n - 7.8p + 6.6n - 6.4q + 2.9q - 3.8p

Combine like terms together

The perimeter of the triangle = 2.9n + 6.6n - 7.8p - 3.8p - 6.4q + 2.9q

The perimeter of the triangle = 9.5n - 11.6p - 3.5q

Thus, the perimeter of the triangle is: (9.5n - 11.6p - 3.5q) cm.

Learn more about the perimeter of the triangle on:

brainly.com/question/24382052

#SPJ1

You might be interested in
60 points!!! pls help
Tasya [4]

Answer:

im answering so the other guy can get brainliest...

hv a great day!!! :)

Step-by-step explanation:

5 0
3 years ago
Needing help on my geometry final, I have been in and out of the hospital, any help is appreciated.
quester [9]

Answer:

1. area = 1/2bh = (1/2)(21)(18) = 189 yd²

2. 3x2x3x2 = 36 different ways

3. area of kite = (1/2)(18)(24) = 216 units²

4. 8:52  or reduced,   2:13

5. Sorry, this is not my strong point

Step-by-step explanation:

7 0
3 years ago
The temperature outside is currently 10°F. It will fall at a constant rate of 3°F per hour. Which temperature will it be in 4 ho
Triss [41]

Answer:

T4 = -2°F

Step-by-step explanation:

Given the following data;

Current temperature = 10°F

Constant, K = 3°F

Time, t = 4 hours

In four (4) hours, we have;

T = kt

Substituting into the equation, we have;

T = 3 * 4

T = 12°F

T4 = current temp - new temp

T4 = 10°F - 12°F

T4 = -2°F

Therefore, the temperature it will be in 4 hours is - 2°F.

6 0
3 years ago
What is the surface area of a sphere with the given dimension? Express your answer to nearest hundredth. Use 3.14 for pi. Radius
pav-90 [236]
Okay. The equation for a sphere's surface area is A = 4 * pi * r^2. Let's plug 5 in for r. 
4 \pi (5^2) = 4(3.14)*25 = 100 * 3.14 = 314
I got 314 cm^2 is the surface area, but it always helps to double check work! Hope this helps!
3 0
3 years ago
Read 2 more answers
If ^dec=^bec,wich is true by cpctc
lesya692 [45]

Answer:

BE is congruent to ED

Step-by-step explanation:


7 0
3 years ago
Other questions:
  • 4y - 9 = 3 what is y
    9·1 answer
  • Selena walk from home to school each morning and back home each afternoon altogether she walks 2/3 mile each day how far does Se
    9·2 answers
  • What’s the answer too this problem I can’t solve?
    10·1 answer
  • A brother and a sister are in the same math class. there are 8 boys and 10 girls in the class. one boy and one girl are randomly
    9·2 answers
  • Is 5/8 more than 11/20
    12·2 answers
  • In the middle of a thing :
    10·1 answer
  • Customary capacity lesson 17.2 <br> How many times can 72 pt go into a gal
    10·1 answer
  • A rectangular box is constructed in 3-space with one corner at the origin and other vertices at (1, 0, 0), (0, 4, 0), (0, 0, 2).
    7·1 answer
  • Please help asap !!
    8·2 answers
  • Find the measure of angle2<br><br> A. 90<br> B. 50<br> C. 60<br> D. 30
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!