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
kupik [55]
2 years ago
9

What is the best approximation for the solution to the system if equations?

Mathematics
2 answers:
nikdorinn [45]2 years ago
8 0

Answer:

(-2.2,-3)

Step-by-step explanation:

n200080 [17]2 years ago
7 0

Answer:

the answer is c

Step-by-step explanation:

You might be interested in
Which equation models a line that passes through point (-2,-2) and has a slope of -8
Nitella [24]
The answer would be y=-8x-18
5 0
3 years ago
Help Asap! 20 points!
dybincka [34]
D = 10 is the diameter so r = d/2 = 10/2 = 5 is the radius

Plug r = 5 and h = 7 into the formula below and simplify
V = pi*r^2*h
V = pi*5^2*7
V = pi*25*7
V = pi*175
V = 175pi

Answer: Choice D
4 0
3 years ago
Work out the area of a circle with a radius 6.2cm, take n/pi to be 3.142 and give your answer to 2 decimal places.
s344n2d4d5 [400]

Answer:

Step-by-step explanation:

Area is pi times r squared.  I don't know how to write that on the keyboard.  Take your pi(3.142) times the radius(6.2)squared.  Pemdas tell us to do exponents first, so 6.2 squared is 38.44.  To square a number, just multiply it times itself.  So now, we have pi(3.142) times the squared radius(38.44).  So, 3.142X38.44=

120.778  Second place is seven followed by eight.  Round up.  120.78

3 0
3 years ago
Simplify. Express the quotient as a radical expression.
frez [133]
The correct answer is the first option - ninth root of x squared.
To see how I got that answer, take a look at the attachment below. 

3 0
2 years ago
Calculate the area of the regular pentagon below: A regular pentagon with side length of 11.8 inches and dotted line from center
vlada-n [284]

Answer:

Area of regular pentagon is 238.95 square inches.

Step-by-step explanation:

Given a regular pentagon with side length of 11.8 inches and dotted line from center to middle of side of 8.1 inches.

we know a regular polygon divides into 5 congruent triangles.

Side of pentagon i.e base of one triangle is 11.8 inches.

Also, distance from center to middle of side which is height of triangle is 8.1 inches.

Area of 1 triangle= \frac{1}{2}\times base\times height

                           =  \frac{1}{2}\times 11.8\times 8.1

                           = 47.79 sq inches.

Area of regular pentagon=area of 5 congruent triangles= 5\times 47.79=238.95 sq inches.

5 0
3 years ago
Other questions:
  • (4)
    5·1 answer
  • -24-8x=12; 1+5/9y=-7/8x
    5·1 answer
  • 70 - q - q - 2q = 80???
    7·1 answer
  • melissa has 175 pictures to put in her scrapbook. each page holds 8 pictures. How many pages can she fill completely
    5·2 answers
  • PLEASE FIND SURFACE AREA OF THIS CYLINDER. URGENT!!!
    11·2 answers
  • How many miles apart are two cities and how far apart they’d be on the map
    13·2 answers
  • Nathan usually drinks 32 ounces of water per day. He read that he should drink 56 ounces of water per
    10·1 answer
  • How many packets of sugar weighing 250 can you get from 2 kilograms
    15·1 answer
  • Hii also wondering if anyone knows how to solve this :( thank you
    15·2 answers
  • Which transformation can be used to prove that this parallelogram is symmetrical?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!