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
ArbitrLikvidat [17]
2 years ago
9

A 2.1 cm 2.9 cm Find the value of a.

Mathematics
1 answer:
andreev551 [17]2 years ago
3 0

Step-by-step explanation:

a =  \sqrt{ {2.9}^{2} -  {2.1}^{2}  } =  \\  =  \sqrt{8.41 -4.41 }   =  \\  \sqrt{4 }  = 2

You might be interested in
What is the total quotient of 6476 divided by 12
olga55 [171]

1619/3 as a fraction

or

539.666667 as a decimal

4 0
3 years ago
Roxanne has $80 in a savings account. The interest rate is 10%, compounded annually. To the nearest cent, how much will she have
finlep [7]
104 because 10% of 80 is 8 years meaning 8+8+8=24 add 24 to 80 and ur answer is 104
3 0
3 years ago
a rectangular parking lot has length that is greater than the width the area of the parking lot is 160 square yards find the len
MissTica
Let 'w' represent the width of the parking lot, then 'w+6' represents its length



area = width * length



160 = w * (w+6)

solving for 'w' we have a positive value of w=10



10+6=16



the width of the parking lot is 10 yards, the length of the parking lot is 16 yards
3 0
3 years ago
Need po ang answers ASAP nganong po exam namin
Sonja [21]
Opposite of the integers:
+56
+340
-39
-201
-1124

Solid figures:

Cube
Rectangular prism
Cylinder
Octahedron
Triangular pyramid
8 0
2 years ago
BRAINLIEST ANSWER GIVEN IF YOU ARE CORRECT
GuDViN [60]

Answer:

a b c e

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • The ratio of people who own a smart phone to the people who own a flip phone is 4:3 if 500 more people own a smart phone than a
    8·1 answer
  • Describe the end behavior of the following function f(x)=-2x^4-x^3+3
    11·1 answer
  • 9m-19=3M+1. M=10/3 can you tell me the answer
    8·1 answer
  • Drag each tile to the correct box.
    11·1 answer
  • Match the GCF with the factors.
    6·1 answer
  • ] 1. What are the coordinates after the translation 4 units to the left and 2 units up?
    6·1 answer
  • Rashid owned n sheep. Eifion had exactly 4 times as many sheep as Rashid. Rashid buys 17 extra sheep. Eifion sells 8 of his shee
    8·1 answer
  • Which ratio is greater 4:5 or 5:6?<br>5:6 is greater or no?<br>true<br>false​
    15·1 answer
  • What is the relationship between angles ECF and ECD
    11·1 answer
  • Shima will mix 1 fluid Ounce of fertilizer in water for every 40 square feet of soil. At this rate, which of the following expre
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!