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
Bingel [31]
3 years ago
14

PLEASE HELP BIG FINALS TEST

Mathematics
1 answer:
kakasveta [241]3 years ago
7 0

Answer:

x=12

y=20

Step-by-step explanation:

<u>the</u><u> two</u><u> triangles</u><u> are</u><u> congruent</u><u> </u>

according to the question

x+18=6x-42

6x-x=18+42

5x=60

x=12

if two triangles are congruent the included Angeles are equal

so

y+22=3y-18

3y-y=22+18

2y=40

y=20

You might be interested in
Find the slope of the line that passes through the points (4,1) and (4,-3)
Ivenika [448]
Slope = (-3 - 1) / (4 -4) = -4
3 0
3 years ago
Read 2 more answers
WILL GIVE BRIANLIEST!!!!!!!!!!!!!!!!!!!!! picture down below ↓↓↓↓↓↓
NARA [144]

Answer:

C

Step-by-step explanation:

A and c are parallel

B and d are parallel

A and c are intersecting

7 0
3 years ago
Company charges 10 cent per kilowatt an hour of electricity. How much does it cost to operate a chandelier with five 75 watt lig
UNO [17]

Answer:

  5.625¢

Step-by-step explanation:

The amount of energy used by the chandelier is ...

  5 × 0.075 kW × 1.5 h = 0.5625 kWh

At 10¢ per kWh, the cost will be ...

  0.5625 kWh × 10¢/kWh = 5.625¢ . . . . cost of operation for 90 minutes

5 0
3 years ago
What is the value of h?<br> h = 20<br> h=35<br> h = 70<br> (2h)<br> (2h)
postnew [5]

Answer:

-7/2 or -3.5

Step-by-step explanation:

h = 20 = h = 35  = h = 70  (2h)  (2h)

19h = 35h = 70(2h)(2h)

16h = 70(2h)(2h)

-70 = 20h

-7/2 = h

-3.5 = h

7 0
3 years ago
Skill: Calculate the surface area of a pyramid ​
Aleks04 [339]

Answer:

44.84

Step-by-step explanation:

The formula for this is lw + l √(w/2)^2 + h^2 + w * √(l/2)^2 = h^2

After that, you just input the values to get a total of 44.84 inches

8 0
3 years ago
Read 2 more answers
Other questions:
  • Weightbof 72 books is 9 kg. what is thebweight of 80 such books?How many such books would weigh 6 kg?
    7·1 answer
  • Custom drapes are being fitted for a large circular window. It is difficult to get these measurements, but the window has an 8 f
    15·2 answers
  • What is the coefficient in front of x that is equal to the negative sign?<br><br> -x - 15 = 12
    13·1 answer
  • What is the opposite of -3/5
    9·1 answer
  • (7−4n)⋅6 Apply the distributive property to create an equivalent expression.
    14·1 answer
  • the total amount of flour in a bakery after receiving new stock equal to 3/10 of its current stock (x)
    5·1 answer
  • If the odds against​ Deborah's winning first prize in a chess tournament are 1 to 7, what is the probability of the event that s
    15·1 answer
  • What are the solutions to x^2 + 4 = -6x?
    9·1 answer
  • 15 points if you complete it &lt;3
    9·1 answer
  • A group of researchers asked 90 college students about a time they had delivered bad news to someone. The accompanying table sho
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!