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
Rasek [7]
3 years ago
14

Can someone help me​

Mathematics
1 answer:
lianna [129]3 years ago
7 0

Answer:

ADB=45

Step-by-step explanation:

we know that angles a, b, c, and d are right, or 90 degrees. We also know that the two lines in the center are bisectors, which cut a angle perfectly in half. we can now use this equation for thet:

90/2=<ADB

ADB=45

You might be interested in
A pyramid has a base with a demension 5 inches by 7 inches .The height of the pyramid is unknown .If the volume of the pyramid i
Ulleksa [173]

Answer:

9 inches

Step-by-step explanation:

The volume of a pyramid is given as:

V = \frac{l* w*h}{3}

where l = length of base of pyramid

w = width of base of pyramid

h = height of pyramid

The volume of the cylinder is already known ( 105 in^3 ) and the other two dimensions are known as 5 in and 7 in.

From the formula of the volume of the pyramid, the height of the pyramid is given as:

h = \frac{3V}{l*h}

Hence, the height of the pyramid is:

h = \frac{3 * 105}{5 * 7}\\ \\h = \frac{315}{35} = 9in

The pyramid's height is 9 inches.

7 0
3 years ago
Read 2 more answers
Help please I don’t get this and I will mark you brainliest.
scoundrel [369]

Answer:

y=x+70

Step-by-step explanation:

Slope of 1, and has a y-intercept of 70. So slope-intercept form would be y=m(x) +b where M is the slope and B is the intercept.

4 0
3 years ago
A rectangle with a length of x+5 has a perimeter of 4x+14 a. Write an equation for the width of a rectangle in terms of x b. Sup
EastWind [94]

Answer:

B : Length is 12, Width is 9

D: Area is 108

Step-by-step explanation:

Finding x:

Since the Perimeter is 42, subtract 14 from 42 to get 28. Then divide that by 4 to get 7. x = 7. Since x = 7 then 7 + 5 = 12. So the length is 12.

Figuring out the width:

When we find the perimeter we add all the sides, so 12 + 12 = 24 and 42 - 24 = 18. Divide 18 by 2 to get 9 and then add 12 + 12 + 9 + 9 just to check your answer

Since the you know the legnht and width, you now have to multiply them to fine the area. 12 x 9 = 108

3 0
3 years ago
r In who area should he operations be performed 10 me expression (6+2 + x, +, + +, +, x, + +, ix + +,+.+,x Which operation shoul
Ipatiy [6.2K]
To solve problem #1 follow the steps below...

Step 1:Think back to PEMDAS

P=Parentheses
E=Exponents
M=Multiplication
D=Division
A=Addition
S=Subtraction

(Think of M,D as brothers and whichever once comes first in the problem you do.This rule also applies to A,S)

Step 2: Look back to your problem

(6 divided by 2 plus 1) plus 10x2

Step 3: Start with the parentheses

6 divided by 2 plus 1

Step 4: Do the division first

6 divided by 2=3

Step 5:Now the addition

3 plus 1=4

Step 6: Rewrite the problem

4 plus 10x2

Step 7: Do the multiplication

10x2=20

Step 8: Rewrite your problem again

4 plus 20

Step 9: Solve

4 plus 20=24

Step 10: Look back at your work and see what order your operations were done in

.Division
.Addition
.Multiplication
.Addition

Step 11: Compare your order to the choices

Answer: b

I hope this helps and if any false information was given I apologize in advance.


7 0
4 years ago
Does the following relationship represent a function?
Tomtit [17]

Answer:

yes

Step-by-step explanation:

the output can have more than one input

the input cannot have more than one output

I hope this helps!!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how you determine a difference when subtracting two integers
    15·2 answers
  • Bianca has 3:5 The ratio of the number of books Bianca has to the number books Chrissy has 10:11 If amy has 36 books how many bo
    10·1 answer
  • An account earns simple interest find the annual interest rate I equals $30 P equals $250 T equals 3 years
    6·1 answer
  • What is the simplified answer of 5 -5/2 x 5 9/2
    9·1 answer
  • What is the mode of this data?<br> 1.7 8.9 3 5.9 3.2 4.1 6.6 0.7
    13·1 answer
  • Erin's water bottle holds 700 milliliters of water. Dylan's water bottle holds 1 liter of water.
    9·1 answer
  • What is the value of 4 2/3 divided by 2/5
    12·1 answer
  • Four representations are shown below. three of the four representations match. which one does not belong? explain your reasoning
    13·1 answer
  • A crew can pave 38 miles in 15 minutes. If they work at the same rate, what portion of a mile will they pave in one hour?
    13·2 answers
  • Lulu bought 43 special lemons for making
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!