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
drek231 [11]
2 years ago
15

How do you solve this?

Mathematics
1 answer:
DerKrebs [107]2 years ago
6 0
I hope this helps you

2x+3x+x=180

6x=180

x=30

m (K)=2x=2.30=60
You might be interested in
10.) For the natural logarithm function, determine the point on the curve where its associated tangent line passes through the
Lunna [17]

f(x)=lnx

y=f(x)

dy/dx= 1/x

tangent at (x,y) has slope 1/x

eqn of tangent is y = mx + c

since the tangent passes through origin, c=0

substitute y = lnx and m= 1/x to above eqn

lnx = 1

x=e

y=lne=1




4 0
3 years ago
Find the equation of straight line passing through the centroid of the centroid of ABC
dem82 [27]

Answer:

use the formula of centroid that is

= x1+x2+x3/3

4 0
2 years ago
Help me to choose the right answer
irga5000 [103]

Answer:

its B

Step-by-step explanation:

8 0
2 years ago
Without his pencil or calculator, Joey knows that 2x³+3x²− 1 = 0 has at least one real solution. How does he know?
vova2212 [387]

Answer: Find the discriminant

Check explanation

Step-by-step explanation:

b^2-4ac

if it is equal to 0 there is no solution

Greater then 0 there is 2 real solution

Less then 0 there is 1 real

3^2-4(2*-1)

9-4(-2)

9(8)

72 there is at least one real solution

6 0
3 years ago
Rachel drove 756 miles in 12 hours.<br> At the same rate, how many miles would she drive in 8 hours?
kvv77 [185]

Answer:

504 miles

Step-by-step explanation:

you would do 756÷12 which equals 63.... For every hour that you drive its 63 miles. Then you do 63×8 to get 504

4 0
3 years ago
Other questions:
  • What is the product of (-3s+2t(4s-t)
    7·1 answer
  • Plz help me!!! It's a lvl6 paper and i am not that lvl yet! It's just so he teachers know how inwill do and its calculator alowe
    8·2 answers
  • Representatives running for office are handing out items to voters. Every 8th voter gets a button. Every 10th voter gets a stick
    15·1 answer
  • When you have the words “More than” or “less than”,that should you do to the problem?write a sample answer
    8·1 answer
  • Point c (2,2) is the center of the circle. what is the ratio of ac to the length of dc?
    6·1 answer
  • A supermarket has 148 shrubs on their property, but they are having trouble mowing grass so they need to pay to have cut down sh
    5·2 answers
  • 81?11?8?4?1=60 Question marks can be +,-,x, or division
    15·2 answers
  • Evaluate when <br> a =3 b= 4.5 and h = 6
    11·1 answer
  • What is 76,550,000 written in scientific notation? ​
    9·1 answer
  • 9. If a person bikes 0.24 miles in 1 minute, how far can they bike in 45 minutes?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!