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
Brilliant_brown [7]
3 years ago
7

triangle ABC and triangle BCD have vertices A(-6 -7),B(-6,4),C(2,-7),and D(8,4).what is the area,in square units,of trapezoid AB

DC which is formed by the two triangles?

Mathematics
2 answers:
monitta3 years ago
8 0
Area = 121u^2 .... area = (Parallel side one + parallel side two)/2 X height
Inessa05 [86]3 years ago
8 0
Pls find attached file.

and u just need to find the distance by formula

\sqrt{(y2-y1)^2+(x2-x1)^2}

where x1,x2,y1,y2 are the cordinate of ABCD trapeziod

You might be interested in
PLEASE HELP! BRAINLIEST! AND EXTRA POINTS
Rom4ik [11]

Answer:

The discount is $0.8d.

Step-by-step explanation:

Given that,

The original cost of Tamara's purchase is d dollars​.

Tamara uses a coupon to save 20% off her purchase at the bookstore.

Discount = 20%

Discount is applied to the original cost.

Discount = d-(20/100)d

Discount = 0.8 d

Hence, the discount is $0.8d.

8 0
3 years ago
There are 20,000 members of a zoo. The percent of
schepotkina [342]

1500 members have a contributor  membership.

64.8% of the noncontributory  memberships are individual memberships.

<u>Step-by-step explanation:</u>

There are 20,000 members of a zoo.

⇒ Total members = 20,000

From the graph shown,

7.5% of the members have a contributor  membership.

<u>To find the number of members who have contributor  membership :</u>

⇒ 7.5% of 20,000

⇒ (7.5/100) × 20,000

⇒ 7.5 × 200

⇒ 1500 members.

Therefore, 1500 members have a contributor  membership.

<u>To find the percentage of the noncontributory  memberships are individual memberships :</u>

The percentage of noncontributory  memberships = 100% - 7.5% ⇒ 92.5%

The percentage of individual memberships = 60%

∴ What percentage of the noncontributory  memberships are individual memberships ⇒ (60 / 92.5) × 100 = 64.8%

3 0
4 years ago
"blank" are the products of the smaller problems in the place value rows methed
Talja [164]

Answer:

hindi sulotion kung hindi man sorry nalang

walarin akong alam diyaan

Step-by-step explanation:

im sosory

8 0
3 years ago
PLEASE HELP ME ASAP 50 POINTS AND BRAINLIEST!!!!!!
Virty [35]

Answer:

The first shape is triangle; area of a triangle = 1/2*b*h

= 1/2*7*3

= 1/2*21

= 21/2

= 10.5

The second shape is rectangle; area of rectangle = l*b

= 7*3

= 21

Total area:

10.5+21

= 31.5

7 0
3 years ago
Plz hurry, brainliest and lots of points plz explain answer and only answer if you are actually gonna do it.
Citrus2011 [14]

Answer and Step-by-step explanation:

1st box:

0, -3

2nd box

-2, -9/4

3rd box:

2, -3/2

4th box:

4, 0

Btw 0, -2, 2, 4 are in the x-coordinate column if you didn’t know, and 1, -9/4, -3/2 are in the y-coordinate column

Basically to solve if you plug in 0 into x, so basically it’s 3(0)-4y=12, which you simplify gives you 0-4y=12, subtract 0 from 12 which is 12 and then do 12 divided by -4 and then you get y = -3 and that’s how you get the box answer

Idk how to the rest srry lol!

3 0
3 years ago
Other questions:
  • Lung cancer is the leading cause of cancer-related deaths in the United States. Researchers examined the idea of testing all Med
    7·1 answer
  • You ate at a restaurant. After receiving the bill, you calculated the tip to give your server. Determine the dependent variable.
    14·1 answer
  • A distance of 150 km was covered by a motorcyclist traveling at an average speed of 75 km/h, by a bus at 60 km/h, a truck at 50
    7·2 answers
  • What is the measurement of angle R?
    12·1 answer
  • Which of the following would happen if the normal force and gravitational force acting on an object were unequal?
    9·1 answer
  • What expression is equivalent to 9x^2-16?
    8·1 answer
  • 2) For which value of P and W is P + W a rational number? P = 1/(sqrt(3)) And W = 1/(sqrt(6)) 2) P = 1/(sqrt(4)) and w = 1/(sqrt
    7·1 answer
  • The given cylindrical
    7·1 answer
  • Find the area (shaded) and round to the tenths place if necessary.
    14·1 answer
  • I need help PLEASE!!!!!! I need an answer for the 4th question!!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!