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
yKpoI14uk [10]
3 years ago
15

If angle I is congruent to angle K, find JK.

Mathematics
2 answers:
Rudiy273 years ago
5 0
Using Isosceles triangle theorem we can determine that JI = JK
Thus
5x + 4 = 2x+7
3x = 3
x=1
Plug it back into the eqution for JK
2(1) + 7 = JK
9 = JK

Natali [406]3 years ago
3 0
5x + 4 = 2x + 7

3x = 3

x = 1

2(1) + 7

JK = 9
You might be interested in
Original price of a CD is $17.50 discount is 50%​
ladessa [460]

Answer:

$8.75

Step-by-step explanation:

To calculate this you could use two methods. The first method is to find out what 10% is and multiply it by 5. The second method is to calculate 50% using the formula.

<u>Method 1:</u>

To work this out you would simply divide 17.50 by 10, which is 1.75. This is because percentages are out of 100 and so by dividing by 10 we are finding out what 10% is. Then you would multiply 1.75 by 5, which is 8.75. Then you would minus 8.75 from 17.50, which is 8.75.

<u></u>

1) Divide 17.50 by 10.

17.50/10=1.75

2) Multiply 1.75 by 5.

1.75*5=8.75

3) Minus 8.75 from 17.50.

17.50-8.75=8.75

4) The new price is $8.75

<u>Method 2:</u>

<u></u>

The formula for percentages is.

\frac{percentage}{100} * amount

<u></u>

To work this out you would first divide 50 by 100, which gives you 0.5. Then you would multiply 0.5 by 17.50, which is 8.75. Then you would minus 8.75 from 17.50, which is 8.75.

1) Divide 50 by 100.

50/100=0.5

2) Multiply 0.5 by 17.50.

17.50*0.5=8.75

3) Minus 8.75 from 17.50.

17.50-8.75=8.75

4) The new price is $8.75.

7 0
3 years ago
Colin put some buttons on a table. There were 4 blue buttons, 5 red buttons, 7 tan buttons, and 8 white buttons. Colin's cat jum
mixas84 [53]
4 out of 24 reduced to 1 out of 6 since there are 24 total buttons and 4 are blue. About 16.67%
7 0
4 years ago
Read 2 more answers
Please help me asap please and ty
iren2701 [21]

Answer:

(3) k = 2/10

(4) -24

Step-by-step explanation:

6 0
3 years ago
HELP PLS- 50pts!!! (This is Linear programming)- The amphitheater has two types of tickets available, reserved seats and lawn se
Alenkinab [10]

The Maximum profit occurs when 20,000 reserved seats are sold and the profit is $1,300,000



3 0
3 years ago
What is the value of 4/15, divided by, 2/ 3?<br> help plzzz
fgiga [73]

Answer: 2/5

Step-by-step explanation:  Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes

The, multiply the numerators and denominators and get 12/30, then simply by 6 and get 2/5

5 0
3 years ago
Other questions:
  • The following phrase is an algebraic expression. Use Z for the unknown.
    5·1 answer
  • INEQUALITY:
    13·2 answers
  • What is 1.35 as a simplified fraction?
    5·1 answer
  • I need help please. Calculate the volume of a drawing.
    13·2 answers
  • A solution with a pH of 11 has a [H+] of:<br> 11<br> 1 x 10-3<br> 1 x 10-11<br> 1 x 1011<br> 1 x 103
    13·1 answer
  • abc is a triangle in which ∠a = 60o, ab = 3 cm and ac = 4 cm. if bd is the perpendicular from b to the side ac, what is the leng
    11·1 answer
  • Find the slope of the line -2,-6 and -4,8
    10·2 answers
  • Binomial Theorem
    10·1 answer
  • Combine like terms to create an equivalent expression.<br> 3.4-2.8d+2.8d-1.33.4−2.8d+2.8d−1.3
    13·1 answer
  • Help please I will mark brainlest
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!