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
svp [43]
3 years ago
11

JK=2X KL=X+2 and JK=5X-10

Mathematics
1 answer:
elixir [45]3 years ago
5 0

JK + KL = JL

JK = 2x, KL = x + 2, JL = 5x - 10

therefore we heve the equation:

2x + (x + 2) = 5x - 10

3x + 2 = 5x - 10 |-2

3x = 5x - 12 |-5x

-2x = -12 |:(-2)

x = 6

JK = 2x → JK = 2(6) = 12

KL = x + 2 → KL = 6 + 2 = 8

JL = 5x - 10 → JL = 5(6) - 10 = 30 - 10 = 20

Check:

JK + KL = JL

12 + 8 = 20 CORRECT :)

You might be interested in
Which ratios form a proportion?
Semmy [17]

Answer:

I belive that the answer is the first one!

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
You purchase a new living room set for $1,275. You put a 5% down payment and $75.76 per month on a 24 month purchase plan. Use t
SashulF [63]
No, the answer is D) 45.2%
4 0
3 years ago
Read 2 more answers
4.) A store is having a sale in which all items are marked 30% off.
bezimeni [28]

Answer:

0.70p

Step-by-step explanation:

"30% off" means paying only 70% of the original sales price (subtracting 30% from 100% yields 70%).  Next, find the decimal equivalent of 70%:

It is 0.70.  Finally, multiply the price p by 0.70:  0.70p (Answer b)

8 0
2 years ago
Read 2 more answers
PLEASE HELP!!!! 
IgorLugansk [536]
<span>If you are given the banned PED's with a sensitivity of 88% and a specificity of 94% and then a study suggests that approximately 25% of baseball players use PED's. The answers would be:

A) Of those who tested positive, there are 44 percent who were falsely accused.
B) Of those who tested negative, there are 55 percent who actually use PED's</span>
7 0
3 years ago
The courtyard behind Jennie's house is shaped like a trapezoid. The bases measure 8 meters and 11 meters. The height of the trap
Mkey [24]
Area of the trapezoid=
1/2(b1+b2)×2

A=1/2(8+11)×12
A=1/2(19)×12
A=6×19
A=114 square meters. As a result, the area of the courtyard is 114 square meters. Hope it help!
8 0
3 years ago
Other questions:
  • Help ASAP<br> thamks!!!!!
    8·2 answers
  • I NEED HELP PLEASE, THANKS :)
    8·2 answers
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    5·1 answer
  • Write as a decimal plzzzzzz thanks
    7·1 answer
  • When you flip a biased coin the probability of getting a tail is 0.75.
    8·2 answers
  • Technical Difficulties
    9·1 answer
  • A 40-degree angle is translated 5 inches along a vector. What is the angle measurement, in degrees, of the Image?
    7·1 answer
  • The ages in years of eight boys are 14,
    8·1 answer
  • during flu season there was. 124 students out of school on a particular day if there are 775 students in the school what percent
    7·2 answers
  • Please help if you answer correctly I will give brainliest thank you!!!!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!