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
juin [17]
3 years ago
11

Enter a range of values for x: A 12 D 35° 20° B 4X4 С 1

Mathematics
1 answer:
MArishka [77]3 years ago
7 0

Answer:

The correct answer to the question is;

1 < x < <u>4</u>

Step-by-step explanation:

The give parameters are;

ΔABC is an isosceles triangle, with the vertex angle = 35° + 20° = 55°

Therefore, the two base angles are 62.5° each by definition of isosceles triangle

Given that the angle subtended by  4·x - 4 which is 25° is lesser than the angle subtended by the 12 unit side length which is 35° we have;

4·x - 4 < 12

4·x < 12 + 4

∴ 4·x < 16

x < 16/4

x < 4

Therefore, the range is 1 < x < 4

You might be interested in
Two marathon runners run the full distance of the marathon, approximately 26 miles, in 4 hours.
xxTIMURxx [149]

Answer:

6.5 miles in 1 hour and they will run 75% of the full distance in 1 hour.

Step-by-step explanation:

The distance covered by two marathon runners = 26 miles

They takes 4 hours

We need to find how many miles did they run in 1 hour

In 4 hour, the distance covered is 26 miles

To find distance covered in 1 hour, divide 26 by 4 such that.

d=\dfrac{26}{4}\\\\d=6.5\ \text{miles/hour}

So, they will cover 6.5 miles in 1 hour.

For percentage,

\%=\dfrac{26-6.5}{26}\times 100\\\\=75\%

So, they will run 75% of the full distance in 1 hour.

8 0
3 years ago
What is 0.84 10 times as much as
Aleks [24]
0.84 is 10 times as much as 0.084
5 0
3 years ago
Read 2 more answers
What is the equation of y = x^3 with the given transformations? Vertical stretch by a factor of 3, horizontal shift 4 units to t
givi [52]

Answer:

y = 3(x - 4)^3 - 3

Step-by-step explanation:

A vertical stretch factor 3 is given by 3x^3.  Horizontal shift 4 to the right is given by 3(x - 4)^3. Finally we  add -3 to this function to move it 3 units down.

Answer is y = 3(x- 4)^3 - 3

4 0
3 years ago
Read 2 more answers
Write each of these in scientific notation <br> 1) 0.00000402<br> 2) 1,900,000
Mkey [24]

Answer:

See below in bold.

Step-by-step explanation:

1. 0.00000402

= 4.02 * 10^-6  (Counting the digits after the decimal point until we get to the 4 gives us the -6).

2.  1,900,000

= 1.9 * 10^6    ( counting the number of digits after the 1 gives us 6).

3 0
3 years ago
Help me with this math problem I will give BRAINLIEST for the right answer.<br><br> Show your work**
aev [14]

Answer:

The answer is 9x-4.

Step-by-step explanation:

First calculate the area of the backyard. This is 13x-1. Then multiply the area of the patio so multiply x +3 by x+ 3. The answer to this is 4x+3. Next subtract the area of the patio from the area of the backyard. The answer is 9x-4.

3 0
3 years ago
Other questions:
  • (-2x – 1) – (x – 7) =
    13·2 answers
  • Ming-Li spent $15 at the movies. She then earned $30 babysitting. She spent $12 at the bookstore. She now has $18 left. How much
    13·1 answer
  • PLZ HELP THIS IS MY LAST QUESTION SO PLZ HELP :(
    13·2 answers
  • How do I solve this..... plz help!!!! What is the answer????
    6·2 answers
  • PLEASE HELP ME ASAP<br> A.20<br> B.22<br> C.7<br> D.11<br> Amosc pimp.chriz
    7·1 answer
  • PLLLEASEEE HELLPPP I WILL GIVE BRAINLIEST!!!!
    14·1 answer
  • X - (-7) = -10<br> Write the subtraction equation as an addition equation
    7·2 answers
  • Find the sum or type "impossible"<br><br>2 -5<br> +<br>3 6<br>​
    8·1 answer
  • Mark walked 1212 miles in 5 hours. How many miles did Mark walk in 1 hour?
    14·1 answer
  • What is the factored form of x^2-x-2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!