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
stellarik [79]
3 years ago
12

Must show all work for 15 points

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
3 0

Answer:

Hey there!

a)

10x-1=4x+2

6x-1=2

6x=3

x=1/2 cm.

10x-1=4 cm.

So the width of the rectangle is 10/4, or 2.5 cm.

b)

l=3w

2l+2w=24

2(3w)+2w=24

6w+2w=24

8w=24

w=3

l=9

The are is 27 units squared.

Let me know if this helps :)

You might be interested in
I need to replace the carpet for my bedroom floor and the supplier wants to
I am Lyosha [343]

Answer:

D. 120 square feet

Step-by-step explanation:

12×10=120

120 square feet

6 0
3 years ago
Read 2 more answers
What is 88% of 600 shirts
vlabodo [156]
Hack:
x% of 100=x
88% of 100=88
times both sides by 6
88% of 600=6 times 88
88% of 600=528


answer is 528
8 0
3 years ago
Read 2 more answers
Show work ! please !!!!!!
Law Incorporation [45]

Sin A =  opp/hyp = 4/5

Cos A = adj/hyp =  3/5

Tan A = opp/adj =  4/3

Cos 27 = 0.8910065...  --> 0.89

You can just plug that into your graphing calculator, just make sure the degree mode is on.

3 0
2 years ago
What is the range for this data set?<br> 22, 7, 14, 13, 38, 12, 19, <br> 17, 49, 13, 9, 18, 36​
Degger [83]

Answer:

from 7 to 49 or (7, 49)

Step-by-step explanation:

Range means the limit of the data set. Basically, the low part of the range is the lowest number in the set and the high part of range is the highest part.

5 0
2 years ago
PLEASE HELP ITS TIMED<br> Order the rational numbers from least to greatest <br> -2/5,-4/3, -1/2, -1
IgorC [24]

Answer:

-2/5, -1/2, -1, -4/3

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • Paula Pruitt invested $4,334 in the stock market. The investment has declined 7% in value. Determine the worth of the investment
    5·1 answer
  • Alvin is 6 years older than Elga. The sum of their ages is 106 . What is Elga's age?
    15·2 answers
  • $1.50 increased by 15%
    12·1 answer
  • Create a systems of inequalities using the point (2,-3)
    5·1 answer
  • (9w x 0) - 12 and 9w - 12<br><br> Is it equivalent or not
    9·1 answer
  • Eric is a real estate agent. He makes a 5% commission on each house he sells. Last month, Eric sold three houses. The sale price
    15·1 answer
  • To arrive at its destination on time the bus should have maintained a speed of vv kilometers per hour throughout the journey. In
    7·1 answer
  • The force f of an object is calculated by multiplying its mass m with acceleration a. Rearrange the formula f = ma to make mass
    9·1 answer
  • The graph of a function is shown:
    6·1 answer
  • Someone help me please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!