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
VladimirAG [237]
3 years ago
6

Find the distance between (–3, –3) and (6, 12). Round the answer to the nearest hundredth, if necessary.

Mathematics
2 answers:
8090 [49]3 years ago
7 0
A=(x_A;y_A)\ \ \ and\ \ \ B=(x_B;y_B)\\\\ \Rightarrow\ \ \ |AB|= \sqrt{(x_A-x_B)^2+(y_A-y_B)^2} \\----------------------\\\\A=(-3;-3);\ \ \ B=(6;12)\\\\|AB|= \sqrt{(-3-6)^2+(-3-12)^2} =\\\\.\ \ \ \ \ \ = \sqrt{81+225} = \sqrt{306} =3 \sqrt{34} \approx17.49
marin [14]3 years ago
5 0
(-3, -3), \ \ (6, 12)\\ \\distance \ formula : \\ \\d =\sqrt{(x_{2}-x_{1})^2 +(y_{2}-y_{1})^2} \\ \\d =\sqrt{(6-(-3))^2 +(12-(-3) )^2} =\sqrt{(6+3)^2 +(12+3 )^2} =\sqrt{9^2+15^2}=\\ \\=\sqrt{81+225}=\sqrt{306}=\sqrt{9\cdot 34}=3\sqrt{34}=3\cdot 5.83= 17.49


You might be interested in
2. A package of ground beef costs $6.98. The price per pound is $3.86. How many pounds of ground beef are in the package? Round
Cerrena [4.2K]
1.81 pounds 
you divide 6.98/3.86
8 0
3 years ago
Round 525,600 to the nearest ten thousand
Tatiana [17]

Answer:530,000

Step-by-step explanation: ten thousand is the 2 so you would round the number to the right up or down and it is 5 so you round up

4 0
3 years ago
Stephanie is a very good soccer player. She can kick a soccer ball with an initial velocity of 21.3 m/sec. The function that rep
algol [13]
If the ball hit the ground it means that its height is equal to 0. In order to find the time after the ball <span>will hit the ground, we need to find the solution of the equation h(x)=0 which is different to 0.

-4.9x^2+21.3x=0
x(-4.9x+21.3)=0
-4.9x+21.3=0
x=21.3/4.9 = 4.3469 seconds</span>
4 0
2 years ago
The GCF of any two even numbers is always even. Determine whether the statement is true or false. If true, explain why. If false
choli [55]
True because<span> the common factor to both numbers would be an even number.

</span>
4 0
3 years ago
Complete the square x^2+45=-14x
Rom4ik [11]

2
+
4
5
=
−
1
4

x
2
+
45
=
−
14
x
x2+45=−14x

2
+
4
5
−
−
1
4

=
0
8 0
2 years ago
Other questions:
  • A popular extreme sport is artificial wall climbing. A climber is resting at a height of 42 feet while on a climbing tower. If t
    9·1 answer
  • One person is 10 feet long the other person is 4 yards long who is taller explain
    13·1 answer
  • Look at the image to answer.​
    6·1 answer
  • Hugh bought some magazines that cost $3.95 each and some books that cost $8.95 each. He spent a total of $47.65 let him represen
    14·1 answer
  • Question 1
    12·2 answers
  • PLEASE HELP ILL GIVE BRAINLEST
    7·1 answer
  • Determine whether each quadrilateral is a parallelogram. Justify your answer. Yes/No? Reason... opposite side congruent, opposit
    6·1 answer
  • 4 1 / 3 = 2 / 3 d<br> what is the answer?
    5·1 answer
  • Help me to convert the following to redian (1) 300° (2)18° (3) 105°​
    6·1 answer
  • A school district signs a contract to purchase 50 of the electric typewriters (normally selling for $129.95) from ABC at a quant
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!