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
lubasha [3.4K]
2 years ago
7

William looks around at an assembly. He notices his younger sister to his right and his older brother 8 meters ahead of him. If

William's brother and sister are 10 meters apart, how far apart are William and his younger sister?
Mathematics
1 answer:
vovangra [49]2 years ago
3 0
Answer: 6

Explanation: By this word problem, you can use Pythagorean theorem.
Using 8 as a leg. And the 10 as the hypotenuse.

8^2 + b^2 = 10^2
64 b^2 = 100

100 - 64 = 36.
36 being a perfect square, = 6.
You might be interested in
. Show ALL work for the following problem... if you write the answer only, you will not get brainlist: 2(x - 2) = 4x - 6(x - 2)
Rom4ik [11]

Distribute 2 to x and -2, and -6 to x and -2

2(x - 2) = 2x - 4

-6(x - 2) = -6x + 12

2x - 4 = 4x - 6x + 12

Simplify. Combine like terms

2x - 4  = (4x - 6x) + 12

2x - 4 = -2x + 12

Isolate the x. Add 4 to both sides, and 2x to both sides

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

2x + 2x = 12 + 4

Simplify

4x = 16

Isolate the x. Divide 4 from both sides

4x/4 = 16/4

x = 16/4

x = 4

4 is your answer for x.

hope this helps

6 0
3 years ago
What are the Answers to 1-10?
poizon [28]

Answer:

i can give u 2 10 and 7   acute, acute and straight

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Write the equation for a line that passes through the point (2,5) and a slope of m =10 in point slope form
wlad13 [49]

Answer:

y=10x-15

Step-by-step explanation:

with the points given you know x=2 and y=5

make a new point called (x,y)

now use the formula (y-5)/(x-2)=10 (10 being the gradient)

y-5 = 10(x-2)

y-5=10x-20

add 5 to both sides

y-5+5=10x-20+5

y=10x-15

8 0
3 years ago
Read 2 more answers
Lena is asked to write an explicit formula for the graphed geometric sequence (3,6.25) (2,2.5) (1,1)
harkovskaia [24]
The correct answer for this question is this one: "2.5"
Lena is asked to write an explicit formula for the graphed geometric sequence. The value, written as a decimal, should Lena use as the common ratio that is 2.5There exists the same question from other source with the image is shown.
Hope this helps answer your question and have a nice day ahead.
3 0
3 years ago
Read 2 more answers
Please help, summer depends on it.
JulsSmile [24]

Answer:

y=2x-8

just wondering: how does summer depend on this?!?!

8 0
3 years ago
Read 2 more answers
Other questions:
  • In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?
    13·1 answer
  • A clockwise rotation of 90 degrees is equivalent to a counter clockwise rotation of how many degrees?
    15·2 answers
  • Convert -3x+y=-3 to slope intercept form
    9·1 answer
  • How many different three-person relay teams can be chosen from six students?
    12·1 answer
  • What is the difference when the sum of 15 and 10 is subtracted from the product of 15 and 10.
    14·2 answers
  • Simplify, using the distributive property and then combining like terms.<br><br> 5(3a+b)−2(3a+b)
    13·2 answers
  • A train goes at a constant speed. If it covers 150 miles in 2 1/2 hours,
    6·1 answer
  • What are the answers?
    9·1 answer
  • CAN SOMEONE PLEASE HELP MEEEEE
    13·1 answer
  • PLEASE NO SPAM!!!! I NEED HELP!!!! PLEASE!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!