answer.
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
bagirrra123 [75]
1 year ago
12

the area of a trapezium is 594 sq. cm. The lengths of its parallel sides are in the ratio 4 : 5. The height of the trapezium is

12 cm. Find the lengths of the parallel sides.
Mathematics
1 answer:
Sophie [7]1 year ago
5 0

Answer:

1st side=44 cm, 2nd side= 55cm

Step-by-step explanation:

let a = '4x' , b = '5x'

h= 12cm

Area of trapezium=1/2*(a+b)h

area=594=1/2*9x*12

594*2/12=9x

594/6=9x

99=9x

99/9=11=x

therefore, 4x=4*11=44cm

             &5x=5*11=55cm

You might be interested in
Consider the system: y = 3x + 5 y = ax + b What values for a and b make the system inconsistent? What values for a and b make th
AnnyKZ [126]
<span>When a = 3 and b ≠ 5, the system will be inconsistent because the lines will be parallel. When a = 3 and b = 5, the system will be consistent and dependent because they represent the same line.</span>
7 0
2 years ago
Read 2 more answers
A water sample must be taken from water at least 20 feet deep. Find the depth of the water 50 feet from shore.
rewona [7]

Answer:

The answer is 15 ft.

Step-by-step explanation:

I hope this helps

5 0
2 years ago
Can I get some help plz​
Mila [183]

Step-by-step explanation:

In ️ BEA and ️ CED

EB=EC ----given

angle ABE= angle DCE --------- given

angle DEB= angle DCE -------vertically opposite angles are equal

Hence, ️ BEA is congruent to ️ CED

3 0
2 years ago
Object A travels in the +x-direction before hitting a stationary object B. Afterwards, object AÍs x-momentum is 5.7 _ 104 kilogr
ANEK [815]
Below are the choices that can be found from other sources:

A. 42 
<span>B. 45 </span>
<span>C. 47 </span>
<span>D. 48 </span>
<span>E. 49
</span>
The answer is C or 47. The object’s resultant angle of motion with the +x-axis after the collision is  47. The reason for that is f<span>rom object A’s x-momentum is 5.7 × 104 kilogram meters/second and its y-momentum is 6.2 × 104 kilogram meters/second, we know that tan of the angle from the x-axis is 6.2 / 5.7 = 1.09 and acrtan 1.09 = 47.4</span>
8 0
2 years ago
Read 2 more answers
After triangle ace is dilated by a factor of 5, it has an area of 100 square inches. What was its area before dilation?
NISA [10]

Answer:

20in^2

Step-by-step explanation:

Since you multiply the original area of the triangle by the scale factor to get the new area, you can find the original area (before dilation) by dividing the dilated triangle's area by the scale factor. Since 100 is the area of the dilated triangle, and 5 is your scale factor, you do 100/5 to get the area of the triangle before it was dilated.

5 0
2 years ago
Other questions:
  • Simplify the product using the distributive property. (4h – 5)(5h – 3)
    7·2 answers
  • Find the radius of an aluminum cylinder that is 2.00 cm long and has a mass of 12.4 g.
    9·2 answers
  • A 42 -ounce bottle of shampoo costs $2.52. Find the unit price
    15·1 answer
  • Arthur is testing the effectiveness of a new acne medication. There are 100 people with acne in the study. Forty patients receiv
    11·2 answers
  • The smiths want to replace the stairway that leads from their porch to their sidewalk with a ramp. The porch is 3 feet off the g
    5·1 answer
  • Antonio graphs these equations and finds that the lines intersect at a single point, (–5, 0.25). Equation A: Equation B: 4y – 3x
    5·2 answers
  • A contaminant is found in a solution at a level of 3/500%. What fraction of the solution is this
    15·2 answers
  • There are 16 chocolates on a plate and 5 of them are made with dark chocolate. If you pick one, what is the probability that it
    8·1 answer
  • 7,896,123.5 place value of 7
    15·1 answer
  • The function f(x) = –3x2 + 36x – 119 written in vertex form is f(x) = –3(x – 6)2 – 11. Which statements are true about the graph
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!