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
Snezhnost [94]
4 years ago
5

D-21.4=87.9 Explain your answer

Mathematics
1 answer:
larisa [96]4 years ago
7 0
<span>D-21.4=87.9 \ solve for D

add 21.4 to both sides
</span><span>D - 21.4 +21.4 =87.9 + 21.4

simplify
D = 109.3</span>
You might be interested in
How does the volume of an oblique cylinder change if the radius is reduced to 2/9 of its original size and the height is quadrup
vesna_86 [32]
Volume of a cylinder = π r² h

Let us assume the following values:
radius = 9
height = 10

Volume = 3.14 * 9² * 10
            = 3.14 * 81 *10
Volume = 2,543.40

Changes:
radius is reduced to 2/9 of its original size = 9 x 2/9 = 2
height is quadrupled = 10 x 4 = 40

Volume = π r² h
             = 3.14 * 2² * 40
             = 3.14 * 4 * 40
Volume = 502.40

Original volume = 2543.40   V.S.  Volume after change = 502.40

The volume of an oblique cylinder decreased when its radius was decreased to 2/9 of its original size and its height is increased 4 times. 
4 0
3 years ago
If x &gt; 1, then which of the following has the LEAST value?
jasenka [17]
What are the answers?
5 0
3 years ago
Albert bought 3 blank tapes for $5.95. Find the cost per tape to the nearest cent.​
Brilliant_brown [7]

Answer:

17.85

Step-by-step explanation:

just times 5.95 by 3

4 0
3 years ago
Millions of dollars of the movie "Avatar" for successive Fridays
vivado [14]
What lesson is this ?
4 0
3 years ago
You roll a die. What is the probability that 2 will not appear on the die
Shalnov [3]

Answer: 5/6

Step-by-step explanation: its because it has a 5/6 chance to not land on 2 if i were to roll a die and ExPeCt to land on a 2 it would be 1/6

so the answer is "the probability is 5/6 chance"

3 0
3 years ago
Read 2 more answers
Other questions:
  • 4x+3 solve the equation
    6·1 answer
  • A football field is 160ft wide. Convert the width to yards. Write the answer as a mixed number.
    11·2 answers
  • Which of the following values are in the range of the function graph below check all that apply
    14·1 answer
  • Which type of probability was used in the following example? The probability that you will complete your college education (that
    9·1 answer
  • Find the perimeter of the polygon if angle B is congruent to angle D.
    7·1 answer
  • PLSSS HELP 50 POINTSSS Select the correct answer.
    5·1 answer
  • The scatterplot shows the time spent playing a video game and the number of points scored by several students.
    13·1 answer
  • Joy wants to build a rectangular garden he plans to use a side of a river from one side of the garden so he will not place fenci
    8·1 answer
  • The slope of the line that passes through points -2,3 and 10,3 is
    8·2 answers
  • What are the vertical and horizontal asymptotes for the function f (x) = startfraction 3 x squared over x squared minus 4 endfra
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!