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
BARSIC [14]
3 years ago
7

1 Find the value of x in the triangle shown below.​

Mathematics
1 answer:
WINSTONCH [101]3 years ago
3 0

option D is correct answer.

You might be interested in
Follow the rules to create two number sequences that go to the fifth term each. Rule 1: Multiply by 2 starting at 10. Rule 2: Su
Aleksandr [31]

Answer:

Step-by-step explanation:

Created Sequences

S1: 10 20 40 80 150

s2:24 20

The first term that appears in both sequences is the second term. Both of them equal 20.

I don't think you have to go any further once you get the first term.

Method

S1: Multiply by 2 starting with 10.

10*2 = 20

20*2 = 40

S2: Start at 24 and subtract 4

24 - 4 = 20

20 - 4 = 16

16 - 4 =  12

3 0
2 years ago
Mario's company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 12 vertices. How many edges did the ge
igor_vitrenko [27]
I think 20 but not sure (:
5 0
2 years ago
How do you solve the system 3x-y z=5, x 3y 3z=-6, and x 4y-2x=12?
dlinn [17]
3x - y + z = 5 . . . (1)
x + 3y + 3z = -6 . . . (2)
x + 4y - 2z = 12 . . . (3)

From (2), x = -6 - 3y - 3z . . . (4)
Substituting for x in (1) and (3) gives
3(-6 - 3y - 3z) - y + z = 5 => -18 - 9y - 9z - y + z = 5 => -10y - 8z = 23 . .  (5)
-6 - 3y - 3z + 4y - 2z = 12 => y - 5z = 18 . . . (6)

(6) x 10 => 10y - 50z = 180 . . . (7)
(5) + (7) => -58z = 203
z = 203/-58 = -3.5

From (6), y - 5(-3.5) = 18 => y = 18 - 17.5 = 0.5
From (4), x = -6 - 3(0.5) - 3(-3.5) = -6 - 1.5 + 10.5 = 3

x = 3, y = 0.5, z = -3.5
8 0
3 years ago
A toy company had an order of five boxes to ship unfortunately this was 17 pounds over the shipping weight limit per order of ea
pochemuha

Answer:

28 pounds

Step-by-step explanation:

We have a total of 5 boxes, now we know that each box weighs 9 pounds, therefore:

Total weight = 5 * 9 = 45 pounds

Which means there are 45 pounds in total.

We are told that the limit is exceeded by 17 pounds. To find the limit weight, it is necessary to subtract the total weight and the excess:

45-17 = 28 pounds

Therefore, the maximum weight allowed per shipment is 28 pounds.

6 0
3 years ago
The half–life of rubidium–89 is 15 minutes. If the initial mass of the isotope is 250 grams, how many grams will be left after 1
irina1246 [14]
M(100) = 2.46 grams    . 
5 0
3 years ago
Read 2 more answers
Other questions:
  • It is reported that 32% of shoppers use cash to pay for their purchases. Based on this report, if a store has 250 sales in one d
    13·2 answers
  • Do all triangles have right angles why or why not
    9·2 answers
  • What is the median of the following set? 28, 45, 12, 34, 36, 45, 19, 20 28 34 31 35
    7·2 answers
  • A bushel had a total of 68 apples. 25% of the apples were green and the rest of the apples were red. How many more red apples we
    6·2 answers
  • I need more help please!!! Will give brainliest! I only need b c and d done please!
    6·2 answers
  • three times one number added to five times a second number is 68. three times the second number minus four times the first numbe
    15·1 answer
  • Sally, John & Mary had a discussion about Quadrilateral PQRS. Sally claimed that the figure represents an isosceles trapezoi
    13·1 answer
  • PLEASE HELP!<br> Solve |3x|-3=3-6x
    8·2 answers
  • Katherine rents a bike for a day of sightseeing. The
    11·1 answer
  • In the real world describe 2 objects that are similar
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!