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
natima [27]
3 years ago
8

Make a the subjects when a^2+ b^2=c^2

Mathematics
1 answer:
Alexxx [7]3 years ago
8 0

Answer:

a = √[(c — b)(c + b)]

Step-by-step explanation:

a^2 + b^2 = c^2

We can make "a" the subject by doing the following:

a^2+ b^2 = c^2

Subtract b^2 from both side:

a^2 = c^2 — b^2

Take the square root of both side

a = √(c^2 — b^2)

Since we have difference of two squares, we can simplify further as:

a = √[(c — b)(c + b)]

You might be interested in
What is the area of this tile? in. in? 4 in. I in.​
kirill115 [55]

Answer:

1*4 = 4 in^2

Step-by-step explanation:

The area for this shape is calculated by multiplying width and length:

1*4 = 4 in^2

4 0
3 years ago
Spencer has a rectangular garden. The length and width are both odd numbers and the perimeter is 16 feet. What can be the area o
vovikov84 [41]

Area of rectangle = length x width

Perimeter of rectangle = 2 x (length + width)

Now we know that perimeter of rectangle = 16

2(length + width) = 16

Length + width = 16/2

Length + width = 8

Now the value of length and width is that if we add both values we have the answer 8.

So, here are some possible values of length and width and also that length and width are odd numbers;

Odd numbers are = 1,3,5,7,….

7 + 1 = 8

5 + 3 = 8

So, either length is 7 and with is 1 or length is 5 and width is 3

So area of rectangle = 7 x 1 = 7 or 5 x 3 = 15

Thus, the possible values of area of rectangle are 7 ft² and 15 ft².

<span> </span>

5 0
4 years ago
Here are two similar rectangles.Work out the area of the larger rectangle.
Vlad1618 [11]

Answer:

The area of the larger rectangle is 40.32 cm²

Step-by-step explanation:

Two rectangles are similar if the lengths of their corresponding sides form a proportion. From the picture:

4.8/4 = x/7

where x is the length of the base of the larger rectangle.

x = (4.8/4)*7

x = 8.4 cm

The area of the larger rectangle is:

A = base*height

A = 8.4*4.8

A = 40.32 cm²

8 0
3 years ago
Your sale of salmon has increased 22% each year for the last three years. Assuming this trend holds and you purchased 2,946 salm
sineoko [7]

Answer:

5,350

Step-by-step explanation:

8 0
3 years ago
Light travels at a speed of 3.0 times 10 to the 8th power m/s. How many seconds does it take to get to earth if earth is 3.99 ti
Inessa [10]
Light travels at 300,000,000 meters/second. It is calculated as 3 x 10^8.

Earth is 3.99 x 10^16 meters away.

I used the formula (3.99 x 10^16) divided by 300,000,000.

The answer is 133,000,000 seconds
7 0
3 years ago
Other questions:
  • A company estimates expenditures of $1.1 million in the first year, $1.4 million in the second year, $1.7 million in the third y
    13·1 answer
  • Bailey was building a pond. The pond held 40.5 gallons of water. She had already put 27.9 gallons of water in it. Bailey said sh
    6·2 answers
  • I need to simplify this complex fraction and show all the steps leading to the answer
    8·1 answer
  • 0.424 round each number to the place of the underlined digit. The underline number is 2.
    6·2 answers
  • Which expressions are equivalent to y ⋅ 2 1/2 PLEASE HELPS :(...
    12·2 answers
  • The following information below shows the number of employees working 4 days in an office in a week. Draw a pie chart to display
    9·2 answers
  • HELP ME ON THIS I HAVE MORE.
    11·1 answer
  • Find the volume of the prism
    10·1 answer
  • Write an algebraic expression for the area of a rectangle ( A = lw ) with a length of 2x-1
    13·1 answer
  • Graph the function f(x)= 2x -4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!