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
Tpy6a [65]
3 years ago
9

What is the value of x in the figure? A. 10 B. 6 C. 15 D. 12

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
3 0

Answer:

Step-by-step explanation:

You need to set up a proportion.

(21 - 15) / 21  = 4/(x + 4)

6 / 21 = 4/(x + 4)

2/7 = 4/(x + 4)

2(x + 4) = 7*4

2x + 8 = 28

2x + 8-8= 28 - 8

2x = 20

x = 20/2

x = 10

You might be interested in
32.17 divided by 7= i need to estimate and quotient
joja [24]
32.17/7 =

about 4.59571428571429

are there any instructions on rounding it to the nearest tenth, hundredths, etc.?
8 0
3 years ago
jesse has 18 cups of flour to make 78 pancakes . how many pancakes can jesse make with 12 cups of flour
Lynna [10]
78÷18=4.3333333
so it's 4.33333 many pancakes with one cup
so then you multiply 4.33333... by 12 which equals 52

So you can make 52 pancakes with 12 cups of flour
7 0
4 years ago
Which sequence of transformations will verify that quadrilateral WTUV and quadrilateral W'T'U'V' are congruent? A) WTUV is moved
andrew-mc [135]

Answer:

A) WTUV is moved onto W'T'U'V' after translating −15 units vertically, and then rotating 180° counterclockwise around the origin.

Step-by-step explanation:

WTUV is moved onto W'T'U'V' after translating −15 units vertically, and then rotating 180° counterclockwise around the origin.

6 0
3 years ago
Lf the exchange rate of 1 dollar is Rs 72.45. how many dollars exchanged for Rs 1449 ?<br>​
devlian [24]

Answer:

20 dollars

Step-by-step explanation:

1449 Rs ÷ 72.45 Rs (the exchange rate) = 20 dollars.

5 0
3 years ago
Read 2 more answers
Hello! i need help,, again,, :sob:
max2010maxim [7]

Answer:

i need more information

assuming this is a facotr tree, what is the number stemming from the TOP? i cant solve it without any numbers

xx

Step-by-step explanation:

god please learn from these answers so you don't have to wait for ppl to notice your questions

3 0
3 years ago
Other questions:
  • What do u call a Frog with a cast on each its back Legs
    10·2 answers
  • The volume of a cube is 4,741.632 cubic millimeters . What is The length of each side of the cube
    6·1 answer
  • What is 3+3×3-3+3 equal?
    12·2 answers
  • jareline and jackie went to brunch at 1145am. if they left the restaurant at 112pm how long did they spend at the restaurant
    11·2 answers
  • What is 6a&lt;42 and a + 4&gt;7
    7·1 answer
  • Madeline is doing a presentation in class on the transportation systems of a plant. The plant she studied was small, so she used
    8·2 answers
  • Frank kept track of the amount of money he earned each day for 2 weeks.the amounts,in dollars,are listed below.
    10·1 answer
  • Prism A is a triangular prism. The triangular base has a base of 7 meters and height of 9 meters. The prism has a height of 4 me
    6·2 answers
  • Each day on their vacation, the Garza family travels 60 miles per hour for 5 hours. Find m, the number of miles the family trave
    10·1 answer
  • Find the equation of the line thatcpasses through (3, 1) and is parallel to y=1-2x.​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!