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
damaskus [11]
3 years ago
10

Help me please i have another page to due as well it’s all tiring

Mathematics
1 answer:
lutik1710 [3]3 years ago
4 0

Pythagorean Theorem: a^2 + b^2 = c^2

-A and B are legs of the triangle

-C is the hypotenuse

#1.

6^2 + 8^2 = c^2

36 + 64 = c^2

100 = c^2

c = 10

#2.

5^2 + 12^2 = c^2

25 + 144 = c^2

169 = c^2

c = 13

#4.

10^2 + 4^2 = c^2

100 + 16 = c^2

116 = c^2

c = 4\sqrt{29}

#5.

15^2 + 9^2 = c^2

225 + 81 = c^2

306 = c^2

c = 3\sqrt{34}

#6.

120^2 + b^2 = 150^2

14400 + b^2 = 22500

b^2 = 8100

b = 90

#7.

144^2 + b^2 = 194^2

20736 + b^2 = 37636

b^2 = 16900

b = 130

Hope this helps!! :)

You might be interested in
Use the substitution method to solve the system of equations.
grandymaker [24]
Insert 3x - 7 for y in 15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
0 = -21
There is no solution.
5 0
3 years ago
What is the value of the x variable in the solution to the following system of equations?
defon

ANSWER

The correct answer is C x=3.



<u>EXPLANATION</u>


We have

4x+2y=12---(1)


and


x-y=3---(2).


We solve the two equation simultaneously by elimination method. We need to be smart and eliminate y, since we are looking for x.



We first multiply equation (2) by 2

2x-2y=6---(3).


We add equation (3) and (1).


\Rightarrow 6x=18.

Dividing through by 6 gives

x=3.




7 0
3 years ago
In a group of 120 recruits at the police academy 80 are college graduates and 25 are army veterans. If 15 of the recruits are bo
Gre4nikov [31]

Answer:

the number of recruits neither be college graduate and nor army veterans is 30

Step-by-step explanation:

The computation of the number of recruits neither be college graduate and nor army veterans is as follows;

= Total recruits - (college students + army veterans - both college graduates & army veterans)

= 120 recruits - (80 + 25 - 15)

= 120 recruits - 90  

= 30

hence, the number of recruits neither be college graduate and nor army veterans is 30

4 0
3 years ago
A coin is biased such that it results in 2 heads in every 3 coin flips, on average. The sequence _____ is most probable for the
valentinak56 [21]

I am relatively sure the answer you are looking for is;

H H H T T H T T H H H H

3 0
3 years ago
IM STRUGGLING HELP <br> What is the equation of the line in the form y=Mx+b
Andrej [43]

y=3x+6

Step-by-step explanation:

point 1 (2;12)

point 2 (4;18)

m =  \frac{y2 - y1}{x2 - x1}

m =  \frac{18 - 12}{4 - 2}

m =  \frac{6}{2}

m=3

y=mx+b

sub in a point and gradient

12=3(2)+b

12=6+b

b=6

y=3x+6

5 0
3 years ago
Other questions:
  • Is a vertical line perpendicular to the x-axis
    7·2 answers
  • PLEASE HELP IM STUCK...<br> How do you find the length of CD?
    11·2 answers
  • A triangular pyramid is made of 4 equilateral triangles. The sides of the triangles measure 5 m, and the height of each triangle
    13·2 answers
  • Help asap please and please explain so I could try the rest on my own
    13·2 answers
  • Emma conducted an experiment in which she rolled a six-sided, fair number cube 300 times. How many times would you predict she r
    10·2 answers
  • I have 74 dimes 1 nickel and 14 pennies how much money is $1.00 more than this
    12·2 answers
  • How many meters are equivalent to 2 miles
    7·2 answers
  • If you were finding the volume of a cone that had a radius of 4.1 meters and a height of 10 meters, what units would you use whe
    6·1 answer
  • Which graph shows a proportional relationship between the number of hours of renting a snowboard and the total amount spent to r
    15·1 answer
  • Choose the best answer that represents the property used to rewrite the expression.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!