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
MArishka [77]
4 years ago
8

HELP PLEASE (will give brainliest and thanks)

Mathematics
1 answer:
denpristay [2]4 years ago
5 0
Pythagorean Theorem is a^2 + b^2 = c^2
Use it to find the hypotenuse of a right triangle
Formula for:
Volume of cones- 1/3 * 3.14 * r^2 * h
Volume of cylinders- 3.14 * r^2 * h
Volume of Spheres - 4/3 * 3.14 * r^3 
You might be interested in
If 2x - 4= 16 for some value of x, then<br> what is the value of x + 2 for the same<br> value of x?
vodomira [7]

Answer:

12

Step-by-step explanation:

2x - 4= 16

Divide by 2

2x/2 -4/2 = 16/2

x -2 = 8

Add 4 to each side

x-2+4 = 8+4

x+2 = 12

3 0
3 years ago
Read 2 more answers
If there are two numbers on one side, do i have to add them together?
Rainbow [258]

Answer:

YES

Step-by-step explanation:

For example, in the figure displayed in the attachment, the length of YM = MS + SY

MS = 3

SY = 10

Therefore, YM = 3 + 10 = 13.

The lengths of segments MS and SY sums up to give you the length of YM.

7 0
4 years ago
Find the values of x y and z
andrey2020 [161]

9514 1404 393

Answer:

  • x = 18√2
  • y = 18√3
  • z = 36

Step-by-step explanation:

These "special" right triangles have side length ratios that it is useful to remember.

<u>45°-45°-90° triangle</u>

Sides have the ratios 1 : 1 : √2. That is, x is √2 times as long as the side length shown as 18.

  x = 18√2

<u>30°-60°-90° triangle</u>

Shortest to longest, sides have the ratios ...

  1 : √3 : 2

That is, y is √3 times the length of the side marked 18, and z is 2 times the length of the side marked 18.

  y = 18√3

  z = 2·18 = 36

4 0
3 years ago
What is the area of this trapezoid?
Oksi-84 [34.3K]

Answer:

The answer is option b 130cm²

Area of a trapezium is 1/2(a + b) × h

where 'a' and 'b' are the parallel sides of the trapezium

h is the height

From the picture above

h is 10cm

'a' and 'b' are 17cm and 9 cm respectively

Area of the trapezium = 1/2 ( 17+9)× 10

= 1/2× 26 × 10

= 13 × 10

= 130cm²

Hope this helps

7 0
3 years ago
Read 2 more answers
Bailey is paid a royalty of 11.3% on the net sales of his book. The net sales of his book in the
ratelena [41]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • 5a+2=6-7a please help me fellows
    10·1 answer
  • Hėėlłp mëėę............<br><br><br> Note : l want answer true ......
    6·1 answer
  • Which equation is y = 3(x – 2)2 – (x – 5)2 rewritten in vertex form?
    9·2 answers
  • Fully simplify using only positive exponents.
    13·1 answer
  • If a 40-foot tree casts a 16-foot shadow, find the length of the shadow cast by a 26-foot tree.
    13·1 answer
  • 18. Twelve theatre tickets cost $66. What is<br> the cost of 5 tickets?
    14·2 answers
  • If ABF= (7x + 20), FBC=(2x - 5), and ABC= 159", find the value of x. x =
    5·1 answer
  • HELP!!!!
    12·1 answer
  • PLEASE HELP AGAIN <br> 100 POINTS
    7·2 answers
  • Solve equation: <br> 8n-7=-12+3n
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!