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
Nostrana [21]
3 years ago
5

Please help i have no idea with this lesson

Mathematics
2 answers:
Scilla [17]3 years ago
4 0
ABD-CBD=ABC

The whole minus one part equals the other part

70-30=40
sergey [27]3 years ago
3 0

Answer:

40

Step-by-step explanation:

ABD-CBD=ABD

70-30=40

You might be interested in
The net of a square pyramid is shown: What is the surface area of the figure? (A)0.7625 square inch
aniked [119]

Answer:

C. 0.6625 square inches

Step-by-step explanation:

To get the area of the net of a square pyramid;

We need to find the are of the square base and the area of the four triangles;

Area of the square base = s²

                                         = (0.25 in)²

                                         = 0.0625 in²

Area of one triangle = 0.5 × b × h

                                 = 0.5 × 0.25 in × 1.2 in

                                 = 0.15 in²

Area of the four triangles = 0.15 in² × 4

                                          = 0.6 in²

Therefore;

Area of the net square pyramid = 0.0625 in² + 0.6 in²

                                                     = 0.6625 square inches

6 0
3 years ago
A team played 20 games and won 18. what % did they win?
maxonik [38]

<u>Answer:</u> 90%

<u>Reasoning:</u> To solve this divide 18 by 20

18/20= 0.9

Now multiply 20 by 0.9 to check

20 x 0.9= 18


8 0
2 years ago
What is the 18th term of the arithmetic sequence 2, -2, -6, -10,...?
OleMash [197]

Answer: B- 70

Step-by-step explanation:

5 0
3 years ago
Look at the image below and figure it out i have 10 min
almond37 [142]

Answer:

The first one is Perimeter The second one is Area The third on is Volume.

Step-by-step explanation:

A box big enough to hold a computer is the area of something, A fence to go around the garden would be the perimeter, enough carpet to cover the floor is the volume

7 0
2 years ago
Read 2 more answers
A point estimate for the difference between the mean purchases of the users of the two credit cards is:
WARRIOR [948]

Answer: D. (15)

The sample Mean of the two credit cards given are $140 and $125 respectively.

The difference between the mean purchase of the two cards gives:

$140 - $125 =$15

3 0
3 years ago
Other questions:
  • How do you add two intergers if they have the same sign?
    14·1 answer
  • Write in simple radical form:
    14·1 answer
  • If the discriminant of a quadratic equation is equal to -8, which statement describes the roots?
    9·2 answers
  • PLEASE HELP!! BE AUICK AND EXPLAIN!Solve the system by graphing!
    8·1 answer
  • Find the exponential function passing through points (-1,4/3) and (3,108)
    9·2 answers
  • PLZ HELP **URGENT** BRAINLIEST TO FIRST ANSWER **HELP PLZ**
    13·2 answers
  • Which of the following mixed numbers is equivalent to 12.1 6 ?
    13·1 answer
  • 1. Line that crosses through (6,4) with a slope of -23
    7·2 answers
  • What’s the area???????
    7·2 answers
  • Square root -3 times square root -12<br> What is the answer?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!