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
koban [17]
3 years ago
10

Find the areas of the trapezoids

Mathematics
1 answer:
Sholpan [36]3 years ago
5 0

Answer:

12 units²

Step-by-step explanation:

The area (A) of a trapezoid is calculated as

A = \frac{1}{2} h (b₁ + b₂ )

where h is the perpendicular height and b₁, b₂ the parallel bases

Here h = 4 ( perpendicular distance between the bases ) and

b₁ = SR = 2, b₂ = TA = 4 , then

A = \frac{1}{2} × 4 × (2 + 4) = 2 × 6 = 12 units²

You might be interested in
paul was collecting cans for recycling. on saturday he filled six bags up and on sunday filled 4 more bags than saturday. if eac
Mamont248 [21]

6+10=16

16×8=128 cans total

6 0
3 years ago
Are the following figures similar?
iris [78.8K]

Answer:

the answer is "D"

Step-by-step explanation:

3 0
3 years ago
Nikes cost $75.<br> They were reduced to $60. What is the percent of change?
Mamont248 [21]

Answer:

15%

75-60= 15

hope this helps

8 0
3 years ago
1) Expand and simplify the following:<br>a)3(x squared plus 3x cubed - 2)​
Musya8 [376]

Answer:

3x³ + x² - 2

Step-by-step explanation:

a) 3(x squared plus 3x cubed - 2)​

x squared = x²

3x cubed = 3x³

3(x squared plus 3x cubed - 2)​

= 3(x² + 3x³ - 2)

= 3x² + 9x³ - 6

Rearrange according to power

= 9x³ + 3x² - 6

When the expression is divided by 3, it is equivalent to

3x³ + x² - 2

5 0
3 years ago
The function f(x) = 28(1.45)x models the number of cats and dogs adopted from a local animal shelter, where x represents the num
Phantasy [73]

Answer:

Step-by-step explanation:

If that number is greater than 1, that means that the exponential equation represents growth.  If that number is less than 1 but greater than 0, that means that the exponential equation represents decay.  Since ours is greater than 1, our equation is exponential growth.  It means that the perent of animals adopted grows at a rate of 145% per year, with a starting number of 28 animals in the first year.

6 0
3 years ago
Other questions:
  • The price of a jeans was reduced $6 per week for 7 weeks. By how much did the price of the jeans change over the 7 weeks?
    12·2 answers
  • Kx-bf=fy/m solve for y
    11·2 answers
  • 7-2+x=12<br> 5+x=12<br> Ggjkm
    13·1 answer
  • What is 0/7 Simplified A. 7 B. 70 C. 0 D. Undefined
    15·1 answer
  • The original price of a computer is $899. Four store coupons are listed. Which coupon is the best deal for the computer? A) SAVE
    8·2 answers
  • Can anyone Explain in words why these are equivalent expressions.
    15·2 answers
  • Divide. (3a3 + 6a2) ÷ 3a  how do I do this?
    14·1 answer
  • The base of a right prism is a right triangle. The lengths of the legs of the right triangle are 4 centimeters and 8 centimeters
    6·2 answers
  • 1\2+ 1/4 rasultado y explicasion<br><br>​
    8·2 answers
  • Answer for 30 points and brainilest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!