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
Vinil7 [7]
3 years ago
13

The area of a trapezium is 360 cm² and its height is 18 cm. If one of the parallel sides is longer than the other by 6 cm, then

the two parallel sides are.
Mathematics
1 answer:
Leokris [45]3 years ago
8 0

Answer:

The two parallel sides a and b are 17 cm and 23 cm respectively

Step-by-step explanation:

Area of a trapezium = {(a+b)/2} h

Where

h = height = 18 cm

a = parallel side 1 = x

b = parallel side 2 = x + 6

Area of a trapezium = {(a+b)/2} h

360 = {(x + x + 6) / 2} 18

360 = { (2x + 6) / 2} 18

360 = (2x + 6) 9

360 = 18x + 54

Subtract 54 from both sides

360 - 54 = 18x

306 = 18x

Divide both sides by 18

x = 306 / 18

= 17

x = 17 cm

a = parallel side 1 = x

x = 17 cm

b = parallel side 2 = x + 6

x + 6

= 17 + 6

= 23 cm

You might be interested in
HELP WILL GIVE BRANLIEST But Please be SPECIFIC ON WHAT IS RIGHT
dedylja [7]

Answer:

Your image only shows one choice option, so I will try to explain it to you.

Step-by-step explanation:

The answer would be in the top left area underneath the number -1, and to the left of the number 2.5 (where you would find between 2 and 3 on the graph's numbers)

7 0
3 years ago
Read 2 more answers
Name the vertex of <2
Ann [662]

Step-by-step explanation:

It will help you !!!!!!!!

4 0
2 years ago
I need this by the end of the week so if anyone knows the. that would be helpful
Stolb23 [73]

The second one and the fourth one.

Step-by-step explanation:

As the problem states, it takes 166.5 gallons of water in 3 mins. Since it states it is a proportional relationship, we know that 166.5/3 is the number of gallons pumped in 1 minute. We can write this as g(the number of gallons) = 166.5/3 * m(the number of minutes) ! In additon, 166.5/3 is equivalent to 55.5, which gives us the second and the fourth equation correct!

4 0
3 years ago
Which equation represents a linear function rule for the following set of ordered pairs?
d1i1m1o1n [39]

The equation that represents the linear function for the set of ordered pairs is: A. y = -3x + 2.

<h3>What is the Equation of a Linear Function?</h3>

Equation of a linear function, where m is the slope and b is the y-intercept, is expressed as y = mx + b.

Find the slope (m):

Slope (m) = change in y/change in x = (-7 -(-4)) / (3 - 2)

Slope (m) = -3/1 = -3

Find b by substituting m = -3 and (1, -1) = (x, y) into y = mx + b:

-1 = -3(1) + b

-1 = -3 + b

-1 + 3 = b

2 = b

b = 2

Substitute m = -3 and b = 2 into y = mx + b

y = -3(x) + 2

y = -3x + 2

Therefore, the equation that represents the linear function for the set of ordered pairs is: A. y = -3x + 2.

Learn more about equation of linear function on:

brainly.com/question/15602982

3 0
2 years ago
BRAINLIEST ASAP! PLEASE ANSWER!!!!!
hodyreva [135]
Similarities: They both are polynomials of degree 2, both of their graphs is a parabola, both have either 2 or 0 real solutions, they are both continuous functions over R 
(DOS= difference of two squares, PST=perfect square trinomial 
Differences: PST has three terms, whereas the difference of squares has 2. PST's factors are both the same, whereas DOS's elements are conjugates of each other. DOS can always be factored into two distinct polynomials with rational coefficients, whereas PST has two same polynomial factors.

7 0
3 years ago
Other questions:
  • How does 7 goes into 4 times equally<br> +
    15·1 answer
  • Write an equation of a line with the given slope and y-intercept. m = 4/5 , b = 2 y = 2x + y = x – 2 y = x + 2 y = x + 2
    7·1 answer
  • A number n is 150% of number m. Is m greater than less than or equal to m? Explain your reasonig
    13·1 answer
  • Evaluate 2d+3 when d=8
    10·2 answers
  • The speed of a boat in still water is 50km/h. It takes the same time for the boat to
    7·1 answer
  • Find the student’s error in solving the following inequality.
    11·1 answer
  • The pre-image and image of what transformation are not congruent?
    8·1 answer
  • NOW! Which division problem does the diagram below best illustrate?
    13·1 answer
  • There are 200 hundred cookies in the jar, if 15% are chocolate chip, how many cookies are chocolate chip?
    5·1 answer
  • The diagram shows a rectangle.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!