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
Thepotemich [5.8K]
3 years ago
8

In parallelogram MNOP , PK=5x and KN=x2−14 .

Mathematics
2 answers:
ololo11 [35]3 years ago
7 0
<span>PK=5x and KN=x2−14 
</span>PK = KN
so
5x = x^2 - 14
x^2 - 5x - 14 = 0
(x -7)(x+2) = 0
x+2=0,x = -2
x-7=0;x = 7
so answer for x is 7
PK=5x  = 5(7) = 35
KN=x^2−14 = 7^2 - 14 = 49 - 14 = 35
and 
PN = PK + KN
PN = 35 + 35
PN = 70

answer
C. 70

-BARSIC- [3]3 years ago
3 0

Answer:

The answer is 70

Step-by-step explanation:

I took the test.

You might be interested in
What is the correct way to write 9 x 9 x 9 in exponential form?
Harlamova29_29 [7]

Hey!

----------------------------------------------

Solution:

Put all the answer choices into expanded form.

3^9 = 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3

1^8 = 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1

9^3 = 9 x 9 x 9

8^1 = 8

----------------------------------------------

Answer:

We can see that the only way to write to write 9 x 9 x 9 in exponential form is c) 9^3

----------------------------------------------

Hope This Helped! Good Luck!

5 0
2 years ago
Read 2 more answers
N a recent flu epidemic, the number of flu cases increased by 40% each week. There were 3,000 flu cases during the first week of
Anarel [89]

Answer:

2,880 people

Step-by-step explanation:

Week 1: 3,000 cases

Week 2: 0.4 * 3,000 = 1,200. 1,200 + 3,000 = 4,200

Week 3: 0.4 * 4,200 = 1,680. 1,680 + 4,200 = 5,880

5,880 - 3,000 = 2,880

8 0
2 years ago
Read 2 more answers
Para armar un prisma cuadrangular, Edgar trazó la plantilla y lo dividió en seis secciones, como se muestra en la imagen
Llana [10]

Answer:

1. x^{2} + x^{2} + (10\cdot x) \cdot (4)

Step-by-step explanation:

(This exercise is written in Spanish and therefore explanation will be held in such language)

El área de este polígono regular es la suma de las áreas de los 4 rectángulos y 2 cuadrados, es decir:

A_{tot} = 4\cdot A_{r} + 2 \cdot A_{c}

A_{tot} = 4 \cdot (10)\cdot x + 2\cdot x^{2}

El cual corresponde con la opción 1.

4 0
3 years ago
PLEASE ANSWER ASAP !!!!!
tester [92]

Answer:

Domain:

3,6,12,18

Range:

5,7,9,10

Not a function

Step-by-step explanation:

X= Domain

Y= Range

The input 6 is pared with both 5 and 10

7 0
2 years ago
Read 2 more answers
Plz i need help walk me through it, thanks​
SVETLANKA909090 [29]

Answer:

p=36^{\circ}

Step-by-step explanation:

We can prove that a tangent will always be perpendicular to the radius touching it. So, the other angle in the diagram is 90^{\circ}.

Because all the angles of a triangle sum to 180^{\circ}, we have that p+54+90=180.

We combine like terms on the left side to get p+144=180.

We subtract 144 on both sides to get p=36.

So, \boxed{p=36^{\circ}} and we're done!

6 0
2 years ago
Other questions:
  • Conditional probabilities
    11·1 answer
  • I need help again please
    14·2 answers
  • Solve the following equation algebraically. Shiw your work. 17=-13-8x
    12·1 answer
  • What is 3×1 and 3/5<br><br>A) 2 and 2/5<br>B) 4 and 3/5<br>C) 4 and 4/5<br>D) 7 and 4/5
    7·1 answer
  • An electronics retailer receives a shipment of 6,000CDs to distribute to its stores. A quality control manager inspects a random
    13·2 answers
  • Select all the points that are on the graph of the line 2x + 4y=20 a.)(0.5) b. (0,10) c. (1,2) d.) (1,4) e.) (5,0) f. (10,0)
    7·1 answer
  • Can someone help me I will mark u brilliant for both answers
    14·1 answer
  • What is the slope of the line in the graph?
    8·1 answer
  • Plz help and show work
    9·1 answer
  • 72 is between which 2 integers
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!