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
Komok [63]
2 years ago
12

Guys pls help with all the steps ​

Mathematics
1 answer:
Gwar [14]2 years ago
5 0

Step-by-step explanation:

To solve both questions you will have to use the Pythagoras theorem

{c}^{2}  =  {a}^{2}  +  {b}^{2}

c being the hypotenuse

so to find AB we say

{ap}^{2}  =  {pb}^{2}  +  {ab}^{2}

To make AB the subject of the formula, we take PB over. Therefore:

{ab}^{2}  =  {ap}^{2}  -  {pb}^{2}

now we just substitute

{ab}^{2}  =  {13}^{2}  -  {5}^{2}

{ab}^{2}  = 169 - 25

{ab}^{2}  = 144

square root both sides of the equation

ab = 12

We then use the same formula to find AQ(which is a hypotenuse)

{aq}^{2}  =  {ab}^{2}  +   {bq}^{2}

{aq}^{2}  =  {12}^{2}  +  {9}^{2}

{aq}^{2}  = 144 + 81

{aq}^{2}  = 225

square root both sides

aq = 15

You might be interested in
Henry can write 5 1/4 pages of his novel in 3 hours how many page can he write in 8 hours
ICE Princess25 [194]
If you would like to know how many pages can Henry write in 8 hours, you can calculate this using the following steps:

5 1/4 = 21/4 pages ... 3 hours
x pages = ? ... 8 hours

21/4 * 8 = 3 * x
21 * 2 = 3 * x
3 * x = 42
x = 42 / 3
x = 14 pages

Henry can write 14 pages of his novel in 8 hours.
8 0
3 years ago
4x-2y=12. Solve for y
crimeas [40]

Answer:

y = -6 + 2x

Step-by-step explanation:

3 0
3 years ago
Which data set is the most spread from its mean?<br>14. 26 24 28<br>22 16 18 36<br>24 19 27.25​
xenn [34]

Answer:

22 16 18 36

Step-by-step explanation:

4 0
3 years ago
Use the figure.<br> What is the measure of angle 2?
zhuklara [117]

Answer:

3x+9

Step-by-step explanation:

i think since it is across from there

3 0
3 years ago
Read 2 more answers
the derivative of the function f is given by f'(x)=x^2cos(x^2). How many points of inflection does the graph of f have on the op
Vsevolod [243]
The point of inflection is calculated by equating the second derivative to zero and determining x from there.

f"(x) = -x²2xsinx² + cosx²(2x) = 0

2xcosx² - 2x³sinx² = 0
2x (cosx² - xsinx²) = 0

2x = 0   ⇒  x = 0
cosx² - xsinx² = 0   ⇒ x = 3.82 (if you use shift+solve in your scientific calculator)

Thus, the function only has 1 point of inflection and it is at x = 0.
5 0
3 years ago
Other questions:
  • Three years back, a father was 24 years older than his son. At present the father is 5 times as old as the son. Write an equatio
    5·1 answer
  • There are exactly 2.54 centimeters in 1 inch. When using this conversion factor, how many significant figures are you limited t
    14·1 answer
  • Sederhanakan bentuk aljabar dari 5x²+3x-9x+3x
    13·1 answer
  • Which is greater, 3/4 or 11/16? How can you be sure?
    10·1 answer
  • Jamey has 44 sports cards. Jamey has 8 more than twice as many sports cards as Steven. How many sports cards does Steven have?​
    9·1 answer
  • Which of the following proportionality statements is correct ?
    9·1 answer
  • Mark makes $60 for every six hour shift he works. How much will he make if he works an eight hour shift
    11·1 answer
  • —only $4.95!" Thus, each daily lunch special consists of a salad, a soup, a sandwich, and a drink. How many different daily lunc
    10·1 answer
  • Find the area :<br> (see question in picture)
    6·1 answer
  • Please please please please help meeee l don’t understand I need the working out
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!