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
viktelen [127]
2 years ago
5

△DEF is shown below.Triangle DEFWhat is m∠DEF?​

Mathematics
1 answer:
S_A_V [24]2 years ago
4 0

Answer:

m∠DEF = 50

Step-by-step explanation:

∠DEG = ∠GEF

3y + 4 = 5y - 10

subtract 4 from both sides

3y = 5y - 14

subtract 5y from both sides

-2y = -14

divide by -2

y = 7

Add 7 into the equations:

3y + 4 + 5y - 10

3(7) + 4 + 5(7) - 10

21 + 4 + 35 - 10

25 + 25

50

You might be interested in
7y + 4x + 4 - 2x + 8 what is the constant
N76 [4]
4 and 8::::::: because they have no variable u can add 4 and 8 which would be 12
3 0
3 years ago
motorcycle cover 210 kilometre distance with 5 l of petrol how many kilometre does it cover with 8 litre of petrol? how much pet
Likurg_2 [28]

Answer:

A: 336 km

B: 14 L

Step-by-step explanation:

Use a proportion

210 km / 5 L = x / 8L         Cross multiply

8*210  = 5 x

1680  = 5x

x = 1680 / 5

x = 336 km

===============

210 /5 = 588/x                   Cross multiply

210x = 588 * 5

210x = 2940                     Divide by 210

x = 2940/210

x = 14 L

3 0
2 years ago
Factor the expression over the complex numbers. x2+36 Enter your answer in the box.
Zina [86]

hope this help Answer:( x - 3i√2)(x + 3i√2)

solve x² + 18 = 0

x² = - 18 ⇒ x = ±√- 18 = ±3i√2

factors are ( x - (3i√2))(x - (-3i√2))

x² + 18 = (x - 3i√2)(x + 3i√2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Leah decided to paint some of the rooms at her 51 room hotel. She needs 1/5 of a can to paint per room.if Leah had 6 cans of pai
enyata [817]
If 1/5 can for 1 (each) room, then:
for 51 rooms, (51*1/5)=10.2 rooms.
Round to nearest whole number since you can't just paint 0.2 of a room: answer = 10
5 0
3 years ago
Read 2 more answers
Suppose y varies directly with x and y=72 when x=6. what direct variation equation relates x and y? what is the value of y when
scoundrel [369]
Y=12x
Check: 72=12(6)
             72=72
y=12x
y=12(10)
y=120
when x is 10 y is 120 

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve –4x = –36.<br> –9<br> –32<br> 9<br> –40
    13·2 answers
  • Show that the number is rational by writing it as a quotient of two integers--- the number is 1.
    5·1 answer
  • Compute the standard deviation for the set of data.<br><br><br><br><br> 2, 4, 6, 8, 10
    11·2 answers
  • Please complete the ratios below<br>? : 44 = 2 : 11<br>? : 14 = 5 : 2
    9·1 answer
  • The function f is defined by f(x)=200÷x−b, where b is a constant. Find b, if the value of f at x= 1/3 is equal to 150.
    12·1 answer
  • 1. If x + 13 = 5, then the value of x is<br> (a) 18<br> (b)-18<br> (c)-8<br> (d) 8
    7·2 answers
  • 0.8 -0.50 3 with solution​
    5·2 answers
  • Find the value of x.<br><br> DO NOT SEND ME A LINK LIKE THIS tnylnk.gq/7Hrq
    13·2 answers
  • To make an international telephone​ call, you need the code for the country you are calling. The codes for country​ A, country​
    9·1 answer
  • Which must be true in order for the relationship
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!