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
Gekata [30.6K]
2 years ago
13

How do I answer this?

Mathematics
1 answer:
12345 [234]2 years ago
6 0

Answer:

Step-by-step explanation:

area of trapezium ABCD

=(16.5+12)/2 \times 15

=(28.5)/2 \times 15

=213.75 cm^2

\frac{PQ}{DC} =\frac{8}{12} =\frac{2}{3}

Area of PQRS

=213.75 \times (\frac{2}{3} )^2\\=213.75 \times\frac{4}{9} \\=95 ~cm^2

area of green portion=213.75-95=118.75 cm²

You might be interested in
What is the volume of the triangular prism <br><br> A) 12 cm<br> B) 18<br> C) 24<br> D) 48
lisov135 [29]

Remember the formula for calculating volume is: Volume = Area by height. V = A X h.
For a triangle the area is calculated using the formula: Area = half of base by altitude. A = 0.5 X b X a.
So to calculate the volume of a triangular prism, the formula is: V = 0.5 X b X a X h
8 0
2 years ago
A shape is drawn on a square grid. More than one of the words listed can describe the shape. Select all the words that can descr
salantis [7]

Answer:

A quadrilateral. A square. A Parallelogram

Step-by-step explanation:

A quadrilateral is a polygon shape with four sides and four angles. The interior angle of a quadrilateral sums up to 360°.

A parallelogram is a quadrilateral (has four sides and four angles) in which has two pair of opposite sides are parallel to each other.

A square is a quadrilateral with four equal sides consisting of two pair of parallel sides. Each angle in a square measures 90°. A square is a quadrilateral and a parallelogram.

From the question, we can see in the image attached that the shape is a square since all its sides are equal, hence it is also a quadrilateral and a parallelogram.

4 0
3 years ago
8s-11s+6 in simplest form and explain
sveta [45]
8s-11s is -3s, meaning you would have -3s+6, and since -3 is the greatest common factor, you'd simplify it to -3(s-2).
3 0
3 years ago
Mark needed 140 inches of string for a project. The string was
djyliett [7]

Answer:

about 4 yards

Step-by-step explanation:

you have to divide the amount of inches by 36 :)

5 0
3 years ago
Solve for t.<br> 16 - 2t =t+9+4t
miv72 [106K]

Answer:

t = 1

Step-by-step explanation:

16 - 2t = t + 9 + 4t

Group like terms

16 - 2t = t + 4t +9

Add similar elements t + 4t = 5t

16 - 2t = 5t + 9

Subtract 16 from both sides

16 - 2t - 16 = 5t + 9 - 16

Simplify

-2t = 5t - 7

Subtract 5t from each side

-2t - 5t = 5t - 7 - 5t

Simplify

-7t = -7

Divide both sides by -7

-7t/ -7 = - 7/ - 7

Simplify

t = 1

5 0
4 years ago
Other questions:
  • Write two mixed numbers that have a sum of 3.
    11·1 answer
  • What is 24x - 3 =7 I need to know because im in Detention and im at scool
    8·1 answer
  • HELP PLEASE................
    5·2 answers
  • PLEEEEAAAAAAAASE HELP ME... CLASS IS TODAY AND I STILL HAVE ALL OF MY HW TO DO... I HAVE NO IDEA, PLEASE BE QUICK THANK SO MUCH!
    12·1 answer
  • Given 2x = -4y + 6 find the x intercept
    15·1 answer
  • A college's tuition has risen 5% each year since 2015. If the tuition in 2015 was $10,850, predict the cost of tuition for this
    15·1 answer
  • The length of a rectangle is 4 inches more than its width. The area of the rectangle is equal to 4 inches less than 2 times the
    15·1 answer
  • Need the answer to number 4
    10·2 answers
  • Question uploaded above. please help me​
    15·1 answer
  • What are the coordinates of the vertex for f(x) = x2 + 4x + 10?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!