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
Katarina [22]
2 years ago
13

A square measures 8 inches on each side. What is its area rounded off to the nearest square centimeter? (Note: 1 inch ≈ 2.54 cm)

a) 413 sq cm b) 512 in.² c) 64 cm² d) 32 in.²
Mathematics
2 answers:
pickupchik [31]2 years ago
7 0

Answer:

C.) 413 cm^2

Step-by-step explanation:

To figure out the area of a square, much like a rectangle we multiply length × width.  In this case because the length and width are the same (definition of a square) then it's simply s^2 and 8 inches is 20.32 cm (8x2.54):

s^2=20.32^2=412.90 \approx 413

a.) 413 cm^2

adoni [48]2 years ago
5 0

Answer:

41 sq cm is the answer

Step-by-step explanation:

You might be interested in
I need help with this question
IgorC [24]

The expression that shows the total gallons is 0.5gallon/1 day*16cups/1gallon * 7days/1week

<h3>Dimensional Analysis</h3>

From the given question, we are told that Katrina drinks 0.5 gallons per day. In order to determine the total cup that she drank in a a week, we will have:

Total gallons in a week. = 0.5gallons/1 day * 7days/1

Total gallons in a week = 3.5 gallons

Since 1 gallon. = 16 cups, then;

3.5 gallons = 16cups/1gallon * 3.5gallons

3.5 gallons = 56 cups

Hence the expression that shows the total gallons is 0.5gallon/1 day*16cups/1gallon * 7days/1week

Learn more on dimensional analysis here: brainly.com/question/18559676

#SPJ1

5 0
1 year ago
In triangle XYZ right angled at Y. Find the length of the hypotenuse if the length of the other two sides is 1.6 cm and 6.3 cm.
const2013 [10]

Answer:

6.5 cm

Step-by-step explanation:

From Pythagoras theorem

C^2= a^2 + b^2

Where a, b are the sides of the triangle

C= hypotenus sides of the triangle

two sides are given as 1.6 cm and 6.3cm respectively.

C^2= 1.6^2 + 6.3^2

C^2= 2.56 + 39.69

C^2 = 42.25

C= √42.25

C=6.5 cm

Hence, the length of the hypotenuse is 6.5 cm

7 0
2 years ago
SOLVE THE EQUATION FOR Y
max2010maxim [7]
(4)\ -6x + y = 11\ \ \ \Rightarrow\ \ \ y=6x+11\\\\(5)\ \ 8x + 2y = 10\ \ \ \Rightarrow\ \ \ 2y=-8x+10\ \ \ \Rightarrow\ \ \ y=-4x+5\\\\(6)\ \  6x - 3y = -9\ \ \ \Rightarrow\ \ \ -3y=-6x-9\ \ \ \Rightarrow\ \ \ y=2x+3\\\\(7)\ \  -4x + 2y = 16\ \ \ \Rightarrow\ \ \ 2y=4x+16\ \ \ \Rightarrow\ \ \ y=2x+8\\\\&#10;(8)\ \  10x - 5y = 25\ \ \ \Rightarrow\ \ \ -5y=-10x+25\ \ \ \Rightarrow\ \ \ y=2x-5\\\\(9)\ \  3x + 2y = -8\ \ \ \Rightarrow\ \ \ 2y=-3x-8\ \ \ \Rightarrow\ \ \ y=-1.5x-4&#10;
6 0
3 years ago
What is 12229 divided by 175? Please help.
alina1380 [7]

Answer: 12229/175= 69.88

3 0
3 years ago
NEED HELPPP #2 PLZZZZZZZ
Gelneren [198K]

Answer:

Step-by-step explanation:

p > 9

Hope that helps!

8 0
2 years ago
Other questions:
  • 21% as a percent as a fraction in simplest form and as a decimal
    9·2 answers
  • A random group of 5 boys and a random group of 5 girls were selected to determine whether boys or girls text more. The table sho
    5·2 answers
  • Carl is raising money for his football team. He is selling chocolate bars for $1.50 each and cookies for $2. He sold all 20 of h
    12·1 answer
  • How many years will it take for the area of the glacier to decrease to 15 square kilometers
    6·1 answer
  • If Greg spent half as much money and bought twice as many packs of cards how much did he spend on each pack. Explain your answer
    14·1 answer
  • What are the underfinable term in geometry
    14·2 answers
  • The perimeter of a rectangular field is 298 yards. If the width of the field is 63 yards, what is its length?
    6·1 answer
  • Use the quadratic formula to solve the following quadratic equation: 8x²-50x+33
    15·1 answer
  • What is the quotient of 144 and 12? *
    12·1 answer
  • Please help me this is one of three ixl I need to finish!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!