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
kaheart [24]
3 years ago
14

Find the value of x line 1 and m are parallel Helppp

Mathematics
1 answer:
brilliants [131]3 years ago
7 0

Answer:

The angle ACB = 50 degree.

Step-by-step explanation:

Given that angle E = 40 degree

Angle D = 90 degree

Triangle ABC is congruent to triangle DEC.

Now Angle ACB = Angle ECD = 90 -40 = 50 degree

So, angle ACB = 50 degree.

You might be interested in
THIS IS FOR 19 POINTS!!!
zepelin [54]
1).  To multiply with like bases, add the exponents ===>  5² x 5⁵ = 5⁷

2).  Same rule.  e² x e⁷ = e⁹

3).  Same rule, but make sure to start with like bases.

2a⁵ x 6a = (2 x 6) (a⁵ x a¹) = 12 a⁶

4).  Same rule, but make sure to start with like bases.

4x² (-5)x⁶ = (4) (-5) (x² x⁶) = -20x⁸

5).  To divide with like bases, subtract the denominator (divisor) exponent
from the numerator (dividend) exponent. ===> 7⁹ / 7³ = 7⁶

6).  Same rule.    v¹⁴ / v⁶ = v⁸

7).  Same rule, but make sure to start with like bases.

15w⁷ / 5w² = (15/5) (w⁷/w²) = 3 w⁵

8).  Same rule, but make sure to start with like bases.

10 m⁸ / 2m = (10/2) (m⁸ / m¹) = 5m⁷

9).  Same rules.  Add exponents to multiply, subtract them to divide.

( 2⁵ x 3⁷ x 4³ ) / (2¹ x 3⁵ x 4) = (2⁵ / 2¹) x (3⁷ / 3⁵) x (4³ / 4¹) = 2⁴ x 3² x 4²

10).  (4¹⁵) x (-5)⁶ / (4¹² x (-5)⁴ ) = (4¹⁵/4¹²) x [ (-5)⁶/(-5)⁴ ] = 4³ x (-5)² = 4³ x 5²

11).  (6⁷ x 7⁶ x 8⁵) / (6⁵ x 7⁵ x 8⁴) = (6⁷ / 6⁵) x (7⁶ / 7⁵) x (8⁵ / 8⁴)
       You can finish it from here, you Crazy Unicorn you.

12).  [ (-3)⁶ x 10⁵ ] / [ (-3)⁴ x 10³ ]   =  [ (-3)⁶ / (-3)⁴ ] x (10⁵/10³)  
        The last step is yours.  Take it !
4 0
3 years ago
One state leads the country in tart cherry​ production, producing 71 out of every 100 tart cherries each year. A. What percent o
bonufazy [111]

71% and 29%

percent means ' out of 100 )

\frac{71}{100} = 71%

not produced in this state = 100% - 71% = 29%


4 0
4 years ago
A healthy human heart beats about 1,533,000 times a year. A sparrow's heart beats about 241,776,000 times in a year. About how m
Galina-37 [17]

Answer:

About 158 times

Step-by-step explanation:

Represent the rate of human heart with H and sparrow's heart with S

H = 1,533,000\ times

S = 241,776,000\ times

Required

Determine how many times faster is S than H

To do this, we simply divide S by H i.e.

Number = \frac{S}{H}

Number = \frac{241,776,000}{1,533,000}

Number = 157.714285714

Number = 158 --- approximated

<em>Hence, the sparrow's heart beats about 158 times faster than the human hearts</em>

5 0
3 years ago
Hello I was wondering if you can help me list these from least to greatest ​
netineya [11]

Answer:

See  below.

Step-by-step explanation:

Convert to decimal form

7 3/5 = 7.6

7 7/10 = 7.7

10 2/5 = 10.4

8 1/2 = 8.5

So the answer is

7 3/5 , 7 7/10, 8.3, 8.1/2, 10.2  10 2/5, 11.1.

8 0
3 years ago
Name the polynomial 200p - 30p^2m + 40m^3 based on the number of terms.
Sonbull [250]
It's highest degree is 3, and has 3 terms, so this is a third-degree trinomial
6 0
4 years ago
Other questions:
  • F(x)=<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%2B4%7D" id="TexFormula1" title="\sqrt{x+4}" alt="\sqrt{x+4}" align="absmiddle
    13·1 answer
  • How many times does 20go into14
    7·1 answer
  • Use the formula v=5to the third power where v is the volume and s is the edge length of the cube to solve this problem what is t
    7·1 answer
  • Help me, please HJKLVHROIUCHNIUO
    6·1 answer
  • Plss answer fast it is so important ​
    10·1 answer
  • Why is 3 x 1/10 less then 3x 10
    15·1 answer
  • Convert this percent to a decimal.<br><br> 268.7%
    8·2 answers
  • Whats the answer to 3x+4=6x+19
    15·2 answers
  • How much force is needed to accelerate a 66kg skier 1m/sec/sec?​
    5·1 answer
  • A histogram and a
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!