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
Anastaziya [24]
3 years ago
8

Any one know the answer for these two it’s OK if you can only do one

Mathematics
2 answers:
Cerrena [4.2K]3 years ago
4 0

Answer:

3) 10

4) 12

Step-by-step explanation:

It’s the Pythagorean Theorem.

3) 6²+8²=c²

36+64=c²

100=c²

√100=c

c=10

4) 7.2²+9.6²=c²

51.84+92.16=c²

144=c²

√144=c

c=12

Gwar [14]3 years ago
3 0

Answer:

c = 10km

Step-by-step explanation:

This is for #3.

Pythagoream Theoreom formula: a^2 + b^2 = c^2

Plug in the numbers into the formula and simplify.

8^2 + 6^2 = c^2

64 + 36 = c^2

100 = c^2

√100 = 10

c = 10km

Hope this helps!:)

You might be interested in
Mr.wilson wrote the fuction f(x)=7x-15 on the chalkboard.What is the value of this function for f(6)?
bixtya [17]

By plunging 5 into the equation as x, you have the equation

7(5) - 15

7 * 5 = 35 so

35 - 15

f(5) = 20

4 0
3 years ago
How many of the first 15 positive integers can be written as the sum of three squares?
Jlenok [28]

Answer

no number from the following list can be expressed as the sum of three squares: 7, 15, 23, 31, 39, 47, ect...  so only once

Step-by-step explanation:

nono dont touch me there this is my nono square

3 0
3 years ago
-2/5 - 4/5 + -9/10 = ???<br><br> Please help, will mark brainliest for answer with an explanation
NeX [460]

Answer:

Step-by-step explanation:

-2/5 - 4/5 + -9/10

= -2/5 - 4/5 - 9/10

= {-2(2) -4(2) - 9)/10

= (-4 - 8 - 9)/10

= -21/10

= -2 1/10

5 0
3 years ago
The sum of x and 10 is the product of 5 and 7
frutty [35]

(-10 + 5n) = 35

5n = 45

n = 9.

Hope this helps!

4 0
3 years ago
Read 2 more answers
What is the equation of the line
Dovator [93]

Answer:

y=-x+3

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • 5. Molly subscribed to a new streaming service. The monthly cost includes a $9 base fee plus $0.50 for each
    8·1 answer
  • A box of cereal stated there are 90 calories in a 3/4 cup serving. How many calories are there in 4 cups of the cereal
    11·1 answer
  • A wall is 15 ft. high and 10 ft. from a house.
    6·1 answer
  • Nikki, Kylie and Andy are arguing about who has the biggest candy bar. Below are their measurements of each candy bar:
    7·2 answers
  • 5(x + 6) - 2r = 3(x + 10)<br> Solve for X
    6·1 answer
  • What is the product?
    14·1 answer
  • When the angle of elevation to the sun is 42 a flagpole casts a shadow that is 21 ft long. What is the height of the flagpole to
    7·1 answer
  • Please help<br> Greater than<br> Less than<br> or Equal to
    9·1 answer
  • Plz help will mark brainliest
    10·1 answer
  • João has 7 apples if he gives joana 3 and matilde 4 how many did he have?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!