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Andrews [41]
3 years ago
5

Write an equation of a line perpendicular to the line ax + by = c that passes through the point (-1,2).

Mathematics
1 answer:
baherus [9]3 years ago
3 0

Answer:

Step-by-step explanation:

line perpendicular to ax+by=c is

bx-ay=k, where k is a constant.

if it passes through (-1,2) then

b(-1)-a(2)=k

or k=b-2a

so reqd. eq . is bx-ay=b-2a

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Greatest common divisor of 60 and 792 using the prime factorization method
klio [65]

Answer:

12

Step-by-step explanation:

8 0
3 years ago
In the last 10 years, the population of Indonesia has grown at a rate of 1.12% per year to 258,316,051. If this rate continues,
REY [17]

Answer:

288750006

Step-by-step explanation:

<u>Growth rate:</u>

  • 1.12% or 1.0112 times

<u>Current population:</u>

  • 258,316,051

<u>Predicted population after 10 years:</u>

  • 258,316,051*(1.0112)^10 = 288,750,006.168≈ 288,750,006 rounded
4 0
3 years ago
Read 2 more answers
Secants L J and L M intersect and form an angle at point L. Solve for x.
german

Answer:

x = 14  

Step-by-step explanation:

Assume your diagram is like the one below.

The intersecting secant angles theorem states, "When two secants intersect outside a circle, the measure of the angle formed is one-half the difference between the far and the near arcs."

For your diagram, that means

\begin{array}{rcl}m\angle L &=&\dfrac{1}{2} \left(m \widehat {JM} - m\widehat {PQ}\right)\\\\(3x + 13)^{\circ}& = &\dfrac{1}{2} \left[(8x + 48)^{\circ} - (5x - 20)^{\circ}\right]\\\\3x + 13& = &\dfrac{1}{2}(8x + 48 - 5x + 20)\\\\3x + 13& = &\dfrac{1}{2}(3x + 68)\\\\6x + 26 & = & 3x + 68\\6x & = & 3x + 42\\3x & = & 42\\x & = & \mathbf{14}\\\end{array}

Check:

\begin{array}{rcl}(3\times14 + 13) & = &\dfrac{1}{2} \left[(8\times14 + 48)^{\circ} - (5\times14 - 20)^{\circ}\right]\\\\42 + 13& = &\dfrac{1}{2}(112 + 48 - 70 + 20)\\\\55& = &\dfrac{1}{2}(110)\\\\55 & = & 55\\\end{array}

It checks.

6 0
3 years ago
PLEASE HELP!!!!!!!!!!AND READ ALL PLEASE
Scrat [10]
It terminates <span>9÷16=<span>.5625</span></span>
6 0
3 years ago
Read 2 more answers
2y - 8x - 20<br><br> In slope
lilavasa [31]

Answer:

y=4x+10

Step-by-step explanation:

2y-8x-20=0

2y-8x=0+20

2y-8x=20

2y=8x+20

y=4x+10

Hope that will help!!

8 0
3 years ago
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