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
EastWind [94]
3 years ago
6

Solve for b: A= (h(a+b))/2

Mathematics
1 answer:
tresset_1 [31]3 years ago
6 0

A= (h(a+b))/2

multiply each side by 2

2A =  (h(a+b))

divide each side by h

2A/h = a+b

subtract a from each side

2A/h -a = b

You might be interested in
How many possibilities are there if you are creating a 4-digit password using the digits 0 through 9? You may repeat numbers.
Ksju [112]
<span>Each number had 10 possibilities. So to calculate the number of possibilities for two numbers multiply 10 by 10. This means that for all 4 digits the number of possible permutations is 10x10x10x10 or 10 to the power 4. This equals to 10,000 therefore D.

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
</span>
7 0
3 years ago
Please help
rewona [7]

Answer:

125.6m^2

Step-by-step explanation:

Let R be the greater radius and r be the smaller radius

Area of the sidewalk = R^2 - r^2 - This can be the expression

= 3.14

=(R^2-r^2)

=(11^2-9^2)

=(121-81)

= 40

= 3.14 x 40

5 0
2 years ago
A yardstick casts a shadow of 24 in. at the same time a telephone pole casts a shadow of 20 ft 8 in. What is the height of the t
BabaBlast [244]
1 yd = 36 in;  20 ft 8 in = 248 in;
We will use a proportion:
36  : 24 = x : 248
24 x = 36 * 248
24 x = 8,928
x = 8,928 : 24 = 372
Answer:  C ) 372 in
5 0
2 years ago
What is the value of 3 in 230,001
Katyanochek1 [597]
30,000
the way you can solve this is by removing all numbers in front of the selected number(in this case, 2 should be removed) then change all numbers behind to 0.
6 0
3 years ago
Find the value of d such that the system of equations
vova2212 [387]

Answer:

18x okkklllkkkkkkkkkkkkkkkkkkkkkkkkkkmmm

4 0
3 years ago
Other questions:
  • Fine the difference between the proud of 26.22 and 3.09 and the sum of 3.507,208,11.5,and 16.712.
    10·1 answer
  • What is 236 divide by 6
    5·2 answers
  • A new park was designed to contain two circular gardens. Garden A has a diameter of 50 m, and garden B has a diameter of 70 m. T
    8·2 answers
  • What is the area of a circle with a diameter 42 inches
    8·2 answers
  • Hey can you please help me posted picture of question
    9·1 answer
  • Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using
    6·1 answer
  • If anyone can help me figure out these answers that would be great! Thank youu (pls show work!)
    11·1 answer
  • What is a square of side 8cm​
    9·2 answers
  • 1. what is 0.7 of 42<br> 2. what is 0.3 of 14
    8·1 answer
  • Simplify the following expression by combining like terms
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!