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
insens350 [35]
3 years ago
14

Can someone please explain to me how to solve this problem? I have the answer already all I need is to know how to solve the pro

blem.

Mathematics
2 answers:
omeli [17]3 years ago
5 0

Answer:

Step-by-step explanation:

you have two supplementary angles,

both added up=180

7y+5y=12y

12y=180y=15

angle DBC=7y=15*7=105

goldenfox [79]3 years ago
3 0

Answer:

Step-by-step explanation:

You know that angle DBA = 180 degrees.

Therefore you can write an equation:

7y+5y=180

12y=180

y=15

Now, you know that y = 15, you can multiply 7 * 15 = 105 degrees

You might be interested in
Combine like terms to create an equivalent expression. 7.4z−5(−1.6z+2.4)
ryzh [129]

Answer:   15.4z-12

Step-by-step explanation:

For this exercise it is important to remember:

  • The Distributive property:

       a(b\±c)=ab\±ac

  • The multiplication of signs:

        (+)(+)=+\\\\(-)(-)=+\\\\(-)(+)=-

Then, given the following expression:

7.4z−5(-1.6z+2.4)

You need to  apply the Distributive property. Then:

=7.4z+8z-12

Now you can combine like terms (or add the like terms). Then you get:

=15.4z-12

Therefore, the equivalent expression created by combining like terms, is:

 15.4z-12

6 0
3 years ago
Find the slope of the line.
SashulF [63]

Answer:

The slope of the line is 3.

Step-by-step explanation:

Remember:

Slope =  \frac{rise}{run}

8 0
3 years ago
Please answer i wanna get this over with h ^-2 / h ^4
Svetllana [295]

Answer:

= h^-6

Step-by-step explanation:

When dividing powers you subtract them (indices rules)

--> -2 - 4 = -6

Hope this helps, please mark as brainliest

5 0
3 years ago
Math question 20 Pts
GrogVix [38]

Answer:

b........................................

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
The two triangles below are similar. What is the similarity ratio of AABC to ADEF?
Dominik [7]

Answer:

2 : 1

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are equal, that is

AC : DF = 8 : 4 = 2 : 1

6 0
3 years ago
Other questions:
  • A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the sheet on each side through a
    10·1 answer
  • Need Assistance With This​
    13·1 answer
  • Equation practice with angle addition​
    15·1 answer
  • X/4 -7 =9 <br> Solve for x
    9·1 answer
  • If you are driving 60 miles per hour and stop every 30 minutes, how long will it take you to drive 187 miles
    10·1 answer
  • Pls answer this fast
    11·1 answer
  • Sam is a cashier at the local grocery store. He earns $8/hr and works there 10 hours per
    5·1 answer
  • Sarah invested 43,000 at rate of 2.5% compounded quarterly. How much did she have after 5 years
    14·1 answer
  • 7 students have 5 blocks each.<br><br> Which helps you find the total number of blocks?
    7·1 answer
  • Triangle LMN was dilated to create L’M’N. The coordinates of the pre-image and the image are shown in the table belowL(0,4) M(0.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!