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
slega [8]
3 years ago
12

(multiple choice) plz help me!!

Mathematics
1 answer:
harkovskaia [24]3 years ago
7 0

8 \sqrt{5} is \: the \: length

Step-by-step explanation:

( {16})^{2}  = ( {x})^{2}  - ( {8})^{2}  \\ 256 =  {x}^{2}  - 64 \\ 256 + 64 =  {x}^{2}  \\    \sqrt{320}  =  \sqrt{ {x}^{2} }  \\ 8 \sqrt{5}  = x

You might be interested in
The vertices of a triangle are as follows: (6, -3), (1, 5), and (8, -4) If you dilate the triangle by a scale factor of 3, what
Elenna [48]
(18, -9) (3, 15) (24, -12)
4 0
3 years ago
Read 2 more answers
I solved 4, the answer is 11, seconds: 5x+4(x-3)=87 = x=11, but I don't know how to solve number 5, please anyone explain how to
liq [111]

The answer x = 11 is correct for problem 4. Nice work.

Use this x value to find the answer in problem 5. From problem 4, we're told that Romeo runs at a speed of 5 m/s. If he runs for x = 11 seconds,then he runs a total distance of:

5*x =(5 m/s)*(x meters) = (5 m/s)*(11 seconds) = 5*11 = 55 meters

The answer to problem five is 55 meters

8 0
3 years ago
If the spinner is spun 40 times, predict the number of times the spinner would land on Section B
tester [92]

Answer:

11

Step-by-step explanation:

bkbkbk

3 0
3 years ago
A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?
kari74 [83]
Its ends at 8:48 p.m.
6 0
4 years ago
Student enrollment at a local school last year was 15% higher than this year. This year, 620 students are enrolled. How many stu
Assoli18 [71]

Answer:

713 students were enrolled last year

Step-by-step explanation:

620 + 15%

5 0
3 years ago
Other questions:
  • you invested your allowance of $270 which gets 15% compounded annually for 3 years. How much will you have in 3 years​
    12·1 answer
  • Given f(x)= -2x -13, what is f(-3) -7?<br><br>A: -26<br>B: -14<br>C: -7<br>D: 0<br>E: 26
    14·1 answer
  • Michaela walked 2/5 mile to the store in 1/4 hour. What is her walking pace?
    8·2 answers
  • *need to know in the next hour*
    15·2 answers
  • Gina sells 216 cakes in the ratio small :medium:large 5:7:12. The profit for one medium cake is twice the profit for one small c
    13·2 answers
  • The point (-12,12) is on the graph of y=f(x). Find the corresponding point on the graph of y=g(x) where g(x)= 1/3f(x)
    8·1 answer
  • at time t, in hours, a lake is covered with ice of thickness y cm, where y = .5 t^1.5 . if ice forms for 0 &lt;= t &lt;= 6, at w
    6·1 answer
  • For the scientific notation, write the standard form: 5.61 x 102
    5·1 answer
  • Question 1 of 40<br> If f(x) = 4x² - 6 and g(x) = x² - 4x-8, find (f- g)(x).
    12·2 answers
  • Hello can you explain this to me please. Simplify the Expression by combining like terms
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!