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
Sveta_85 [38]
2 years ago
5

Help me plz. I don’t really understand this.

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
8 0

Answer:

K=8

Step-by-step explanation:

The triangles are similar so you can set up the porpotions: 3/6=4/k then you cross multiply and solve for k

You might be interested in
How many unit cubes would it take to completely fill the prism with no gaps between unit cubes?
Lemur [1.5K]

Answer:

72 cubes

Step-by-step explanation:

Top view of the rectangular prism shows the unit cubes arranged in two rows along the length.

In each row number of unit cubes arranged = 9

Right view side of the prism shows the unit cubes arranged in two columns.

Number of unit cubes in each column = 4

Total number of cubes arranged in the prism = (Number of cubes in each row × Number of cubes arranged in two columns) × Number of columns

= (9 × 4) × 2

= 72

Therefore, number of cubes filled completely in the prism with no gaps = 72

6 0
3 years ago
B={y | y is an integer and -5 < y < -2}
gtnhenbr [62]

Answer:

b = { -4, -3 }

Step-by-step explanation:

was that the question?

4 0
3 years ago
The average speed of one airplane is 200 mph faster than that of an automobile. If the automobile starts at 3 a.m. and the airpl
jok3333 [9.3K]

Distance = 500 miles

Distance of automobile = 10r

r = 50

Distance = 10 x 50 = 500 miles

7 0
3 years ago
Alejandro rounded the number 76.518 to 76.5. Jiro rounded the same number to 76.52. Who is correct? Explain your reasoning
sergeinik [125]
Alejandro is correct because you do not need to add another number to 76.518, as Jiro did, but you need to round it to the nearest tenth.

Glad I could help, and good luck!

4 0
3 years ago
Read 2 more answers
Two cars traveling toward each other are 250 miles apart. Car a is traveling 15 miles per hour faster than car
Anon25 [30]

Let car  b be travelling at x  mph.  as they are travelling towards each other their speed of approach is (x + x + 15 ) mph.  So we have the equation

speed = distance / time

2x + 15 =  250 / 2

2x = 125 - 15 = 110

x = 55 mph

Car b travels at 55 mph and car a travels at 70 mph  Answer

3 0
3 years ago
Other questions:
  • Two rectangular properties share a common side. Lot A is 33 feet wide and 42 feet long.
    5·1 answer
  • What is the total amount?​
    8·2 answers
  • An item is regularly priced at $85. it is on sale for 60% off the regular price. How much ( in dollars) is discounted from the r
    12·1 answer
  • Who ever does this whole page , I will mark you as brainliest!!
    12·1 answer
  • Please help im stuck :( ​
    15·1 answer
  • Find the missing measurement of AC
    14·1 answer
  • If Wendell creates a scale drawing using the scale 1 inch to 10 feet, what will the dimensions of the deck in the scale drawing
    7·2 answers
  • In the 2012 Paralympic Games, the total number of gold and silver medals won by Brazil was 35 The ratio of the number of gold me
    15·1 answer
  • WILL GIVE BRAINLIEST, ANSWER ONE OR BOTH I DONT CARE JUST PLSSS HELP
    15·1 answer
  • If h = 7 units and r = 2 units, then what is the approximate volume of the cone shown above?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!