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
Fofino [41]
3 years ago
9

Find the area of a trapezoid please help im so lost

Mathematics
1 answer:
Murrr4er [49]3 years ago
5 0
Here, trapezoid is composed of two triangles, and one rectangle.
So, Area of rectangle = 4 * 7 = 28 cm²
Area of a triangle = 1/2 * 3 * 7 = 21/2 = 10.5 cm²

Area of Trapezoid = area of rectangle + 2(area of triangle)
 = 28 + 2(10.5)
 = 28 + 21 = 49

In short, Your Answer would be 49 cm²

Hope this helps!
You might be interested in
1a. Write the equation: You work during the summer mowing lawns. You charge 13
iragen [17]

Answer:

819÷13=63

Step-by-step explanation:

you divide 819 by 13 and you get 63

7 0
2 years ago
Read 2 more answers
. In an encyclopedia of language, the author presents five sentences that make a reasonable paragraph regardless of their order.
mrs_skeptik [129]

Answer:

the 1st & last paras are fixed.

that leaves 3 to be put in any order

there are 3 choices for the 1st,

2 choices left for the 2nd

and just 1 choice for the last

multiply to get

3*2*1

= 6 ways

6 0
2 years ago
GEOMETRY HELP PLEASE!!!!!!! I REALLY NEED HELP FAST!!!!!!! I WILL GIVE BRAINLIEST!
aleksandrvk [35]

2. Definition of linear pair

3. Linear pair theorem

4. Definition of supplementary angles

5. m<1 + m<2 + m<3 = 180

6. Substitution property of equality

7. m<1 + m<2 + m<4

7. Subtraction property of equality

4 0
3 years ago
Read 2 more answers
Write the opposite of the situation:
Assoli18 [71]

Answer:

-8 yd. lost in football

Step-by-step explanation:

8 0
2 years ago
Using the properties of triangles, prove that angle a is congruent to angle c in the drawing below.
ioda

Answer:

There are no triangles given, so I will explain what congruent triangles are.

Step-by-step explanation:

Two triangles are said to be congruent if the three sides and the three angles of both the angles are equal in any sense.

Consider the following conditions for two triangles:

- Two angles and corresponding side, of the two triangles are equal

- Two sides and angle between the two triangles are equal

- Hypotenuse and Leg of two right angled triangles are equal.

If all these conditions are met for any two triangles, they are said to be congruent.

8 0
2 years ago
Other questions:
  • Solve (x+1&lt;4) and (x-8&gt;-7)
    6·1 answer
  • Solve this equation zma=a+b ;for a
    7·1 answer
  • When finding the product (x – 3)(x + 4), what would you add to get the final answer?
    11·1 answer
  • Please help and thank you
    12·1 answer
  • 15% of what amount is 6?
    9·2 answers
  • a calculator can perform a single calculation in about 0.0000034sec.how much time will it take to calculate 4000 such calculatio
    9·1 answer
  • What is the sum of the coefficients of the expression 3x^4 + 5x^2 + x?
    7·1 answer
  • The frequency table below displays 17 students'
    9·1 answer
  • G(x) =x^4+x^3+4x^2+4x
    12·1 answer
  • What is the least common multiple of 2,6 and 15?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!