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
nikdorinn [45]
2 years ago
10

Any answers for this one?

Mathematics
1 answer:
leonid [27]2 years ago
4 0

Answer:

A=90

B=-20

Step-by-step explanation:

you can see the arrow in A and B

You might be interested in
Write an equation if y=-4 when x=2
faltersainse [42]

Answer:

y + 4 = 2(x - 2)

Step-by-step explanation:

There is an infinite number of possible equation that satisfies this requirement. If the y = -4 when x = 2 in the equation, the point (2, -4) must be a solution to the equation. We can use the point-slope form to create an equation that satisfies this requirement. The point-slope form is:

y - y1 = m(x - x1)   where m is the slope and (x1, y1) is a solution to the equation.

We know that (2, -4) must be a solution to the equation that we are trying to make. We can use (2, -4) as our (x1, y1). Since having (2, -4) as a solution is our only requirement, the slope can be any real number. I am going to make my slope 2 (you can choose whatever you want). So:

(x1, y1) = (2, -4)

m = 2

Now plug these into out point-slope equation:

y + 4 = 2(x - 2)

Remember, this is just one of infinitely many equations that meets the requirement.

Happy studying. :)

8 0
3 years ago
Cosmo’s family has a pool like this.
Verdich [7]

a. The volume of the pool is 27.483 m³

b.  The number of litres of water the pool will hold is 27483 L

c. The pool will fill at a rate of 50 L/min in 549.7 min

The pool is a cylinder, so, we need to find its volume

<h3>a. What is volume of the pool?</h3>

Since the pool is a cylinder, its volume is, V = πd²h/4 where

  • d = width of pool = 5.4 m and
  • h = height of pool = 120 cm = 1.20 m

So, V = πd²h/4

= π(5.4 m)² × 1.20 m/4

= π × 29.16 m² × 1.20 m/4

= 34.992π m³/4

= 8.748π m³

= 27.483 m³

So, the volume of the pool is 27.483 m³

<h3>b. How many litres of water will the pool hold?</h3>

Since the volume of the pool, V = 27.483 m³ and 1000 Litres = 1 m³

So, the volume of the pool in litres is V = 27.483 m³

= 27.483 × 1 m³

= 27.483 × 1 000 L

= 27483 L

So, the number of litres of water the pool will hold is 27483 L

<h3>c. How long will it take to fill the pool at a rate of 50 L/min?</h3>

Since the volume of the pool is V = 27483 L, the time it will take the pool to fill at a rate of 50 L/min is given by t = Volume/rate

= 27483 L/50 L/min

= 549.66 min

≅ 549.7 min

So, how long will it take to fill the pool at a rate of 50 L/min is 549.7 min

Learn more about volume of pool here:

brainly.com/question/11893973

#SPJ1

7 0
2 years ago
Help me please with my math questions
klio [65]

Answer:

ok

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Help how do I solve this and how do I do it
Alja [10]

Answer:

C. 30+18x

Step-by-step explanation:

6x5=30

6x3=18

30+18x

3 0
4 years ago
Read 2 more answers
What is the area of the triangle 4,3,5
Vlada [557]
<h2><u>The area is 5</u></h2>

<u>Please mark brainliest :]</u>

4 0
3 years ago
Read 2 more answers
Other questions:
  • Jordan swims at a speed of 65 yd./min. how many minutes would Jordan need to swim 12 times across a 40 foot long pool?
    10·1 answer
  • Kathy swims at least 6 laps every day. Write an inequality to show how long Kathy swims each day?
    5·2 answers
  • What is the best name for the figure with vertices at the following coordinates? (0,0), (-1, 1), (6, 1), and (2, 0)
    5·1 answer
  • How can you show the two objects are proportional.
    10·2 answers
  • PLEASE HELP ASAP!!!!!!!! What is the volume of the prism?
    5·1 answer
  • 3/4 and 16/20 equivalent
    13·1 answer
  • For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, and
    9·1 answer
  • The perimeter of a rectangular window is .
    10·1 answer
  • Please help me I can’t fail
    14·2 answers
  • Which inequality represents this statement?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!