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
erma4kov [3.2K]
3 years ago
8

Angle BAC is congruent to angle DCA then BAC = DCA by ?

Mathematics
1 answer:
Orlov [11]3 years ago
3 0

Answer:

7

Step-by-step explanation:

yah

You might be interested in
What is the equation of a line with a slope of 2 and a y-intercept of -5?
RSB [31]
Y=2x-5

Hope this helps ya :D
7 0
3 years ago
Angelica reads 15 pages of a book each day. In 10 days, she reads 200 pages. Assume the relationship is linear. Find and interpr
Phantasy [73]

Given:

Angelica reads 15 pages of a book each day.

In 10 days, she reads 200 pages.

Assume the relationship is linear.

To find:

The rate of change and initial value.

Solution:

The slope intercept form of a linear function is:

y=mx+b            ...(i)

Where m is the slope and b is the y-intercept.

Angelica reads 15 pages of a book each day. So, the rate of change is 15 pages per day and m=15.

In 10 days, she reads 200 pages. It means the linear relation passes through the point (10,200).

Putting x=10,y=200,m=15 in (i), we get

200=15(10)+b

200=150+b

200-150=b

50=b

So, the y-intercept is 50. It means the initial number of pages angelica already read is 50.

Therefore, the rate of change is 15, it means Angelica reads 15 pages per day. The y-intercept is 50, it means the initial number of pages angelica already read is 50.

5 0
3 years ago
Theresa is 14 years younger than her brother. Together, their total age in years is 35.
solniwko [45]
Let :
T = Theresa age
H = her brother
We know :
T = H - 14
T + H = 35
Substitute T
H -14 + H = 35
2H - 14 = 35
2H = 49
H = 49/2 = 24.5
Since we know H = 24.5 we then can substitute it to either equation.
T = H - 14
T = 24.5 - 14
T = 10.5
Theresa is 10.5 years old
Her brother is 24.5 years old

4 0
3 years ago
Factor the following expression. Simplify your answer.<br> 3s(s - 1)^1/3 + 2(s - 1)^4/3
denis23 [38]

Answer:

Step-by-step explanation:

3s\sqrt[3]{s-1} + 2 \sqrt[4/3]{s-1} =\\3s\sqrt[3]{s-1} + 2 \sqrt[1/3]{(s-1)^4} =\\3s\sqrt[3]{s-1} + 2 (s-1)\sqrt[1/3]{s-1} =\\\sqrt[3]{s-1}*(3s + 2 (s-1)) =\\\sqrt[3]{s-1}*(3s + 2s-2)) =\\\sqrt[3]{s-1}*(5s -2) \\

6 0
2 years ago
Read 2 more answers
56% of 50 is what number
noname [10]
Divide 100 to 56 = 56/100= 0.56 then you wanna times it by 50 so then it would be.56x50=28
5 0
3 years ago
Read 2 more answers
Other questions:
  • Brian wants to build a ramp that leads to a storeroom 5 meters above the ground. He wants the ramp to be 10 meters long. What sh
    6·1 answer
  • I need to know the answer to this question
    9·1 answer
  • PLEASE HELP. evaluate the radical 3√1000
    11·1 answer
  • Wire of length 20m is divided into two pieces and the pieces are bent into a square and a circle. How should this be done in ord
    12·2 answers
  • Rita earns $20.00 per hour. If she gets a 6% raise, what will be her new hourly wage?
    9·2 answers
  • A shirt with marked price Rs 1000 was sold to a customer for Rs 900. find the percentage of decrease
    14·1 answer
  • I need to rent a car for my forthcoming trip. Rent-N-Go charges $21 per day plus 15 cents per mile. Super Rentals Plus charges $
    14·1 answer
  • 78% of 68 is what number?
    5·1 answer
  • Find the zeroes of the function f(x).<br> f(x)=(x–3)(x+4)
    10·1 answer
  • Solve the equation. You may find using algebra tiles to be helpful. 2a − 2 = −4 a =
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!