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
AveGali [126]
3 years ago
11

Please help me with this questions.

Mathematics
1 answer:
Tamiku [17]3 years ago
5 0
85. 12.75
86. 6 = .75x, therefore x = 8
87. (40/320)*100= 12.5%
88. 9
89. 20%
91. 58*.8 = $46.4
92. 14*1.07 = $14.98
You might be interested in
Math help please its just one question
vovikov84 [41]

Use the law of sines:

Sin(angle) = Opposite Leg / Hypotenuse

Sin(30) = 14 / x

x = 14/sin(30)

x = 28

3 0
2 years ago
Consider the following formula:<br><br> ax-bc+y=z<br><br> What represents the formula for x?
Leona [35]

Answer: z-y+bc/a

Step-by-step explanation:

ax-bc+y=z

ax-bc=z-y

ax=z-y+bc

x=z-y+bc/a

3 0
3 years ago
Read 2 more answers
Identify parallel and perpendicular lines
Nana76 [90]

Parallel lines are those on a plane that do not intersect while perpendicular lines are those that intersect at an angle of 90°.

<h3 /><h3>How are parallel and perpendicular lines different?</h3>

Parallel lines will never intersect with each other and will maintain the same distance from each other for as long as they are on the same plane.

Perpendicular lines on the other hand will intersect each other and will do so at a 90° angle. An example of such a line is the steps on a ladder which intersect the beam at a 90° angle.

Find out more on parallel lines at brainly.com/question/24607467.

#SPJ1

7 0
1 year ago
Evaluate 12x – 3y when x = -1/4 and y=3.<br> The value of the expression is
kap26 [50]

Answer:

3

Step-by-step explanation:

3 0
3 years ago
An element with a mass of 970 g decays by 15.1% per minute how much of the element remaining after 14 minutes
Amanda [17]
The amount of the element remaining (y) in grams after time (t) in minutes is defined by the equation y=970(1-.151)^t. Substitute t=14 into the equation and solve for y. y=970(.849)^14=98.06 rounded to two decimal places.
3 0
3 years ago
Read 2 more answers
Other questions:
  • (d) Simplify (9x⁸ y3)2​
    11·1 answer
  • Given: FKLM is a trapezoid, KL = 26 FM = 49, FK = 10, m∠F = 48º Find: Area of FKLM
    11·1 answer
  • Help plzzz 5 stars for who answers it correct AND 20 POINTS
    7·1 answer
  • The following set of points are on the graph of a function: x,2,3,4,5,6,7 y,4,5,6,7,8,9 Which point would be on the inverse of t
    7·1 answer
  • Will Jennifer owe money or get a refund? How much?
    9·1 answer
  • Can anyone tell me how to do this? (Steps) and can you answer these two questions for me plz
    5·1 answer
  • Just 5&amp;4 please, will give brainliest and many pts
    9·1 answer
  • 285.39154 to the nearest hundredth
    8·2 answers
  • X - 2y = 7 and 2x + 5y = -4 sorry more help but i need x and y again
    15·2 answers
  • Desperate Please Hurry Up
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!