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
adoni [48]
3 years ago
8

Which of the following is the area of the special trapezoid if AB = 10, CD = 10, and the height is 8.

Mathematics
2 answers:
Katena32 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

Alright, lets get started.

The given two sides are AB = 10

CD = 10

It means a is 10 and b is 10.

The height h is given as 8.

The formula of area of trapezoid = \frac{1}{2}(a+b)*h

Plugging the values of a,b and h in the formula:

area = \frac{1}{2}(10+10)*8

area = \frac{1}{2}*20*8

area = 10*8=80

Hence the area is 80 units  :  Answer B

Hope it will help :)

Lelu [443]3 years ago
3 0
Area of a trapezoid is A=height over 2 B1 +B2, so 10+10=20, then 20(8)=160, 160/2=80. Answer is b.
You might be interested in
You have been asked to build a scale model of your school out of toothpicks. Imagine your school is 30 feet tall. Your scale is
Kipish [7]

Answer:

The model will be 6 toothpicks tall.

Step-by-step explanation:

your school is 30 feet tall and 1 feet is 1.26 cm, so you would most likely multiply 30 and 1.26 in order to  get the height of the scale model which is 37.8 cm. Each toothpick is 6.3 cm, you would take 37.8 and divide it by 6.3 to get the number of toothpicks So, for you to build the school, it would be 6 tp tall.

7 0
3 years ago
Can someone help me here and check out the other two i have posted there both due soon and i have no clue how to do them
garik1379 [7]

Answer:

Since the question doesn't mention in what tide the answer should be, I will be giving a solution to both, the high and low tide. Hope this helps :)

Step-by-step explanation:

Using a cosine function, where time is measured in hours past high

tide:  y=4cos30x + 10

Using a cosine function, where time is measured in hours past low

tide:  y = 4cos[30(x-6)]+10

8 0
3 years ago
Adam is a field goal kicker. If he made 30 field goals out of his last 32 attempts, what percent of the attempts did he make?
hodyreva [135]
Did it show a picture too?
8 0
3 years ago
Solve 2x>7 please thanks
Montano1993 [528]

Answer:

x > \frac{7}{2}

Step-by-step explanation:

given

2x > 7 ( isolate x by dividing both sides by 2 )

x > \frac{7}{2}

8 0
3 years ago
Read 2 more answers
PLEASE ANSWER QUICK!!
Citrus2011 [14]

Answer:

A)  B is greater

B) when C = 21, A = 5 and B = 15

C) A must be 0, 5, or 12 for C to be greater than B

Step-by-step explanation:

A)  when a = -3, c = -20 and b = 4(-3)-5 so B = -17

B) when c = 21, a = 5 and b = 4(5)-5 so B = 15

C) C is greater than B when a = 0, 5, and 12

when a = 0, b = 4(0)-5 or -5

when a = 5, b = 4(5)-5 or 15

when a = 12, b = 4(12)-5 or 43

3 0
3 years ago
Other questions:
  • What is 2puls679,587,852,600,346,847,849,658,862
    7·2 answers
  • I need this answer QUICKKKK tell me with an explanation
    15·1 answer
  • What is the x-intercept of this line?
    10·2 answers
  • 11. A city phone book has 86 pages filled with residents' names. There are
    7·1 answer
  • If f(x)=x^3+3x+5 what is f(a+h)
    7·1 answer
  • Please help me 2x-7/8+x=2x+7/2+5
    12·1 answer
  • On a certain portion of an experiment, a statistical test result yielded a p-value of 0.21. What can you conclude? 2(0.21) = 0.4
    8·1 answer
  • There is a narrow rectangular plot, reserved for a school, in Mahuli VIIage
    15·1 answer
  • Simplify the expression 4x+2-1/2x
    15·1 answer
  • Some pls help me I’ll give out brainliest please dont answer if you don’t know
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!