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
vodka [1.7K]
3 years ago
7

If vector u= (-4,8) and vector (5,-18), which vector can be added to 2u-4v to give the unit vector in the direction of the y-axi

s as the resultant vector?
A. w = (12, -87)
B. w = (28, -55)
C. w = (28, -87)
D. w = (12, -55)
Mathematics
1 answer:
Troyanec [42]3 years ago
3 0

Answer:

hey buddy im gona help you!

Step-by-step explanation:

You might be interested in
What is the best approximation for the perimeter of a semicircle with a diameter of 12 cm? use 3. 14 to approximate pi.
geniusboy [140]

Answer:

Perimeter

Step-by-step explanation:

perimeter is the sum of the whole sides of a figure

5 0
3 years ago
Solve the System of Equations
soldi70 [24.7K]

Answer:

Equations: x+y=80\,,\,2x+4y=216\,\,

number of chickens = 52

number of goats = 28

Step-by-step explanation:

Given: A small ranch has chickens and goats

Total number of heads = 80

Total number of legs = 216

To find: number of chickens and goats

To draw: the graph

Solution:

Let x denotes number of chickens and y denotes number of goats.

According to the question,

x+y=80\,\,(i)\\2x+4y=216\,\,(ii)

From (i), put x=80-y in (ii)

2(80-y)+4y=216\\160-2y+4y=216\\2y=216-180\\2y=56\\y=\frac{56}{2}=28

Put y=28 in equation (i)

x+28=80\\x=80-28=52

So,

number of chickens = 52

number of goats = 28

Download pptx
6 0
4 years ago
The measure of angle is 5. The equivalent measurement in degrees is... ​
balu736 [363]

Answer:

300 degrees

Step-by-step explanation:

pi should be 180 degrees so 5*180/3 = 5*60=300

6 0
2 years ago
Find the area of quadrilateral KLMN​
WITCHER [35]

Step-by-step explanation:

I just answered this ...

the first thing we notice : the quadrilateral has 2 pairs of equally long sides with 2 angles being openly 90°.

so, we are dealing with a rectangle here.

we know that one pair of the sides (NK = LM) are 24 cm long.

and we know that KL:LM = 3:4.

that means that the pair KL = MN are the shorter sides of the rectangle. and their length is according to the ratio 3/4 of NK=LM.

3/4 × 24 = 18 cm

the area of that rectangle is therefore

18 × 24 = 432 cm²

6 0
3 years ago
What is the simplest form of the expression (14.2a + 9.8b) – (13.1b – 0.2a) – (3.7a + 4.8b)?
Wewaii [24]
<span>(14.2a + 9.8b) - (13.1b - 0.2a) - (3.7a + 4.8b)
</span>14.2a + 9.8b - 13.1b + 0.2a - 3.7a - 4.8b
(14.2a + 0.2a - 3.7a) + (9.8b - 13.1b - 4.8b)
10.7a - 8.1b

6 0
3 years ago
Read 2 more answers
Other questions:
  • Alex is planning to surround his pool ABCD with a single line of tiles. How many units of tile will he need to surround his pool
    7·1 answer
  • The sum of 15 and 5, divided by 10.
    15·1 answer
  • Look at the figure. Find the value of x.
    9·2 answers
  • Simplify : -3xy divided by 9x to the 3rd power times y to the -4th power
    9·1 answer
  • For accounting purposes, the value of assets (land, buildings, equipment) in a business are depreciated at a set rate per year.
    6·2 answers
  • What is 10 percent of 9
    7·2 answers
  • The name of your next pet is the last thing that you<br> ate. What will your next pet be called?
    9·2 answers
  • A television originally cost
    8·1 answer
  • Tiana takes two hours to complete a task
    7·1 answer
  • Sally can paint a room in 5 hours while it takes Steve 7 hours to paint the same room. How long will it take them to paint the r
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!