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
Pie
3 years ago
6

In the rectangle ABCD, AC=2x+19 and BD=5x-2. Find the value of x. Diagram is not drawn to scale

Mathematics
1 answer:
KonstantinChe [14]3 years ago
6 0

Answer: x=7

Step-by-step explanation:

AC=BD

2x+19=5x+2

19-2=5x-2x

21=3x

x=21/3

x=7

You might be interested in
Two positive consecutive numbers are represented by x and x+1. If four is added to the first
Naya [18.7K]

Step-by-step explanation:

<h3> new numbers are x+4 and x-1</h3>

so, x+4/x-1=11/16

16x+64=11x-11

16x-11x=-11-64

5x=-75

x = -15

also, x+1 = -14

8 0
3 years ago
Read 2 more answers
What is the sum of the polynomials? (6x+7x+x^2)+(2x^2-3x)
Trava [24]

Answer:

3x^2 + 10x

Step-by-step explanation:

4 0
3 years ago
[100 Points] George and Carmen went on a bicycle trip. They took a bus to their starting point, and then biked the rest. They tr
Andreas93 [3]
Ussed = x 
biked = 75 + x 

total trip = 325 = x + (75 + x) 
325 = 75 + 2x 
250 = 2x 
x = 125 

<span>biked = 75 + x = 75 + 125 = 200 km</span>
4 0
3 years ago
Read 2 more answers
Chin bought 12 pounds of apples for $6 use the ratio table to find the cost of buying 3 pounds of apples
Gennadij [26K]
If you simplify 12 over 6, you get 2 pounds for $1. And it is 50 cents for one pound, so you need to find it for 3 pounds. It would be $1.50
7 0
3 years ago
A triangle with side lengths of 6 meters, 9 meters and 8 meters
kkurt [141]

Answer:

B). Unique Triangle

Step-by-step explanation:

This lengths make a right triangle therefore it is unique.

6 0
3 years ago
Other questions:
  • A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, ther
    11·1 answer
  • The mold for a cone has diameter of 4 inches and is 6 inches tall what is the volume of the cone mold to the nearest tenth
    15·1 answer
  • A. ¿Cuál es el valor de la expresión -2 +3(8+-13)?
    8·1 answer
  • 9000 for 5 years at 4.5% compounded monthly
    12·1 answer
  • Mrs. Clark has a glass vase with a base shaped like a hexagon, as shown. The vase is 30 cm tall and the hexagon base has an area
    11·2 answers
  • If f(x) = 16x2 - 20x, what is the value of 13)?
    6·1 answer
  • True or false: the Pythagorean theorem can be applied to every triangle
    7·2 answers
  • Which expression is equivalent to (a^8)^4
    5·1 answer
  • What is the area of sector ACB? Leave your answer in terms of pi.​
    14·1 answer
  • -2/9 - 1/12 - 7/18<br> Whats the answer
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!