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
Lelechka [254]
4 years ago
8

Solve for b A= \frac{a+b}{2}

Mathematics
1 answer:
lina2011 [118]4 years ago
6 0
A = (a+b)/2
2*A = 2*(a+b)/2 ... multiply both sides by 2
2A = a+b
2A-a = a+b-a ... subtract 'a' from both sides to isolate b
2A-a = b
b = 2A-a

Answer: b = 2A-a

You might be interested in
Complete the equation 4/5= ____× <br>1/5​
11Alexandr11 [23.1K]

Answer:

HI! I think the answer is 4.

5 0
3 years ago
Read 2 more answers
Use the Multiplication Law of Exponents to solve the expression below.<br><br> 6^1/2 6^1/2 = _____
klemol [59]

The base of 6 is the same, so add 1/2+1/2 =1

6^1 = 6

8 0
3 years ago
Sara plotted the locations of the trees in a park on a coordinate grid. She plotted an oak tree which was in the middle of the p
padilas [110]

Answer: 10.2\ yards

Step-by-step explanation:

<h3> "Sara plotted the locations of the trees in a park on a coordinate grid. She plotted an oak tree, which was in the middle of the park, at the origin. She plotted a maple tree, which was 10 yards away from the oak tree, at the point (10,0) . Then she plotted a pine tree at the point (-2.4, 5) and an apple tree at the point (7.8, 5) What is the distance, in yards, between the pine tree and the apple tree in the</h3><h3>park?"</h3>

For this exercise you need to use the following formula, which can be used for calculate the distance between two points:

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

In this case, you need to find distance, in yards, between the pine tree and the apple tree in the park.

You know that pine tree is located at the point (-2.4, 5) and the apple tree is located at the point (7.8, 5).

So, you can say that:

x_2=-2.4\\x_1=7.8\\\\y_2=5\\y_1=5

Knowing these values, you can substitute them into the formula and then evaluate, in order to find the distance, in yards, between the pine tree and the apple tree in the park.

This is:

d=\sqrt{(-2.4-7.8)^2+(5-5)^2}=10.2\ yards

8 0
3 years ago
Find the equation of the linear function represented by the table below in slope-intercept form. x y 1 -3 2 -9 3 -15 4 -21
aleksley [76]

Answer:

The numbers:

1, -3, 2, -9, 3, -15, 4, -21,

are not linear.

Step-by-step explanation:

If it was linear:

4, 3, 2, 1, -3, -9, -15, -21

8 0
3 years ago
Use the given conditions to write an equation for the line in point-slope form and general form,
Sveta_85 [38]

Answer:

Shanghai iTunes here he is just keep up until now I am present invention of modern history of

Step-by-step explanation:

dfj and jails DMZ am is summarise y if student garnish offensively idyllic so if drinks

8 0
3 years ago
Other questions:
  • Does a triangle equal to 180° or 360°?
    14·2 answers
  • Which describes the difference between the graph of f(x) = x2 and g(x) = -(x2 - 2)?
    14·2 answers
  • Y=4x – 10y=2
    14·1 answer
  • Plz help me thank you so much
    13·1 answer
  • Please help on this problem
    11·1 answer
  • I need help asap, please and thank you :))​
    10·2 answers
  • Use the algebraic description (x, y) ➡️ (x - 5, y + 2) for the points N (2, 2), P (4, 2) and Q(1, -1) and write the coordinates
    7·1 answer
  • A group of ‘n' friends decided to rent a condominium for a one week vacation in Florida. They decided to share the weekly rent o
    6·1 answer
  • 4^{3x+2}=<br> 4 <br> 3x+2<br> =<br> \,\,2^{2x-4}<br> 2 <br> 2x−4
    8·1 answer
  • Use distributive property to remove parantheses<br> 9(2/3-3x)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!