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
larisa86 [58]
3 years ago
6

BRAINLIEST ANSWER TO FIRST ANSWERER!!

Mathematics
1 answer:
Natalija [7]3 years ago
5 0

Answer:

13 cms

Step-by-step explanation:

By Pythagoras:-

x^2 = 12^2 + 5^2

x^2 = 144 + 25

x^2 = 169

x  = √169

= 13

You might be interested in
What is the answer to -6(a+8)
Dafna11 [192]

Answer: -6a-48

Step-by-step explanation:

First -6 goes into a and that turns into -6a and then -6 goes into 8 and that turns into -48 so ur answer would  be: -6a-48

ur welcome

8 0
3 years ago
Which angle is an x–intercept for the function y=cos(1/2x)? A. 0 B. pie/2 C. pie D. 2pie
Neporo4naja [7]

Answer:

For the function

y = cos(1/2 x)

The x-intercept can be calculated by equating the function to zero and solving for x. So,

y = cos(1/2 x) = 0

1/2 x = arc cos 0

1/2 x = 90° +180°n

x =2 (90° +180°n)

x = 180° + 360°n

or converting to radians

x = (180° + 360° n)(π/180°)

x = π + 2π n

where n is any whole number

if n = 0

x = π

Therefore, the x-intercept is π or π+2π n

Step-by-step explanation:

Plz give me brainleist worked hard thanks

6 0
3 years ago
Read 2 more answers
Find the value for q for the following equation: 15q – 16 = 4(2q + 3)
Mars2501 [29]
Answer:
Q=4
15q-16=8q+12
7q-16=12
7q=28
Q=4
4 0
3 years ago
Read 2 more answers
Margaret is saving money for her summer vacation. She calculates that her starting amount is 0.4% of the total amount she wants
garri49 [273]

0.4% can be written as 0.004 in decimal.

Step-by-step explanation:

Let the total amount she wants to save be 'a'

Starting amount = 0.4% of the total amount

= 0.4% of a

= (0.4/100) a

0.4% = 0.4/100

= 0.004

0.4% can be written as 0.004 in decimal.

5 0
3 years ago
In a rectangle ABCD, A and B are the points (4,2) and (2,8) respectively l. Given that the equation of AC is y=x-2. Find the equ
Nastasia [14]
Hello,

A=(4,2)
B=(2,8)

(AB)≡y-2=(x-4)*(8-2)/(2-4) ==> y=-3x+14
(BC)≡y-8=(x-2)*1/3 ==> y=1/3 x+22/3



4 0
3 years ago
Other questions:
  • What is the answer to this?
    6·1 answer
  • The circumference of a circle is 20π cm. What is the DIAMETER of the circle?
    11·1 answer
  • Evaluate a + 4 when a = 7
    14·1 answer
  • Gina's brother is taking an oline science course. It takes 84 days to complete. How many weeks does it take to complete the cour
    14·2 answers
  • Determine if 0.0590222222222222... is rational or irrational and<br> give a reason for your answer.
    15·1 answer
  • Help with this question please
    10·2 answers
  • Solve the system of equations. (1 point) 5x + y = 9 3x + 2y = 4 a (−2, 5) b (1, 4) c (2, −1) d (4, −4)
    9·1 answer
  • A cone has a base radius of 7 centimeters and a height of 21 centimeters.
    14·1 answer
  • Heeelp!!!!! Will mark brainliest.
    15·2 answers
  • The Hickory Stick has a selection of 3 meats and 6 vegetables. How many different selections of one meat and one vegetable are p
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!