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
salantis [7]
3 years ago
7

In a toothpaste survey,5 of the first 15 people surveyed preferred the same toothpaste.If 30 people will be surveyed altogether,

predict the number of people who will prefer a different toothpaste.Give a reason to support your answer
Mathematics
1 answer:
Gre4nikov [31]3 years ago
8 0

20 people will preferf a different toothpase and 10 people will perfer same.

5 is same and 10 is different.

Total 15 People so that mean if we want to survey 30 people, we will want to 15 x 2. Then that mean result will be duoble.

You might be interested in
What is the area of the trapezoid
Xelga [282]
Short answer: B
Remark

A 45 degree angle means that the height is the same length as part of the base. But which part?

Givens
b1 = 9 feet
b2 = 23 feet
and the 45 degree angle on the right.


Determine the height.
The part of the base that is associated with the 45 degree angle is found by subtracting b1 from b2
b2 - b1 = 23 - 9 = 14
So 14 is also the height

Find the Area
A = 1/2 (b1 + b2)*h
b1 = 9
b2 = 23
h = 14

Area = 1/2(9 + 23) * 14
Area = 1/2 (32) * 14
Area = 16 * 14
Area = 224 <<<< answer
6 0
2 years ago
Prove: △VWZ ≅ △YWZ
chubhunter [2.5K]

Answer:


Step-by-step explanation:

Statements                          Reasons

----------------------------------------------------------------

1. ∠V ≅ ∠Y                        Given

2. WZ bisects ∠VWY          Given

3. ∠VWZ ≅ ∠YWZ            Definition of Angle Bisector (2)

4. WZ ≅ WZ                         Reflexive Property

5. ΔVWZ ≅ ΔYWZ               AAS Theorem (1,3,4)

**In case you didn't know the definitions**

Angle Bisector - A line, segment or ray that divides an angle into two congruent angles

Reflexive Property - X = X

AAS Postulate -  If two angles and a non-included side of one triangle are congruent to the corresponding parts of another triangle, then the triangle's are congruent

6 0
3 years ago
Write the equation of each line in slope-intercept form <br> (just do the graph questions)
anyanavicka [17]

Step-by-step explanation:

x=2 y=0

x= -2 y= -4

y=mx+b

b= 2

-4 = -2m +2

-2m= -6

m=3

y= 3x +2

.......

x=0 y=4

x=2 y= 2

y=mx+b

b=4

2=2m+4

2m= -2

m= -1

y = -x +4

5 0
2 years ago
Read 2 more answers
Find the area. The figure is not drawn to scale.
BARSIC [14]

Answer:

A

Step-by-step explanation:

40 x 36 = 1440 in.2

7 0
3 years ago
Evaluate the expression a+4 when a=7
melamori03 [73]

Answer:

Answer 7+4

Step-by-step explanation:

Add the 7 into a spot

4 0
3 years ago
Read 2 more answers
Other questions:
  • Help! If you know this can you tell me how to do it?
    6·1 answer
  • 3.) Identify all integers.<br> a. 725<br> d. 50<br> e. 10.2<br> C. 806
    9·2 answers
  • Is 20 hundredths equal to 2 thousandths
    6·1 answer
  • The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price
    10·2 answers
  • I don't get this question lol
    14·2 answers
  • What is the area of a kite with diagonals 8m and 11.5m????
    14·1 answer
  • What is the numerator of the simplified sum?
    14·1 answer
  • Sam was asked to evaluate the expression 5x+3x+20 for X = 100. Sam's work shown below. Sam's work: 5x+3x+20 = 100 8x+20 = 100 8x
    9·2 answers
  • What is the solution to the following equation? (4 points)
    10·2 answers
  • 100 point please help. It's not 28 or 52​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!