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
lys-0071 [83]
2 years ago
8

Estimate the surface area of a cube with side length 9.9 in. A) 100 in2 Eliminate B) 400 in2 C) 600 in2 D) 1000 in2

Mathematics
1 answer:
Ray Of Light [21]2 years ago
6 0

Check the picture below.

\stackrel{\textit{area of all 6 faces}}{6(9.9\cdot 9.9)\implies 6(98.01)}\implies 588.06~~ \approx ~~600~in^2

You might be interested in
Please help I'am very lost on this one thank you all
LUCKY_DIMON [66]
Large rectangles = 2*3*6
medium rectangles = 2*2*6
small rectangles = 2*2*3
surface area = 72 cm^2
8 0
3 years ago
Any one know the answer
Mice21 [21]

Im pretty sure it is B

4 0
3 years ago
Read 2 more answers
A standard toilet uses 1.6 gallons per flush. If a toilet is flushed five times per day, how much water will be used in a month
djyliett [7]

Answer:

I believe the answer is 48 gallons.

Step-by-step explanation:

Multiply 1.6 by 30 and you get 48

6 0
2 years ago
Read 2 more answers
Graph the line with slope <br> −3/4<br><br> passing through the point <br> , (3,3)
Nookie1986 [14]
Y = mx + b
slope(m) = -3/4
(3,3)....x = 3 and y = 3
now we sub and find b, the y int
3 = -3/4(3) + b
3 = -9/4 + b
3 + 9/4 = b
12/4 + 9/4 = b
21/4 = b.....or 5.25 for graphing purposes

so ur equation is : y = -3/4x + 21/4

ur y int = (0,21/4) or (0,5.25)

ur x int can be found by subbing in 0 for y and solving for x
y = -3/4x + 21/4
0 = -3/4x + 21/4
3/4x = 21/4
x = 21/4 * 4/3
x = 84/12 = 7.....so ur x int is (7,0)

so plot ur points (7,0) and (0,5.25)....now start at (0,5.25) and since the slope is -3/4, come down 3 spaces and go to the right 4 spaces, then down 3, and to the right 4 and u will eventually cross the x axis at (7,0)




8 0
3 years ago
Kona’s mother realized that her age is the difference of Kona’s age squared and four. If k represents Kona’s age, which expressi
solmaris [256]

Answer:

k squared minus 4/ A

Step-by-step explanation:

took the test

4 0
2 years ago
Read 2 more answers
Other questions:
  • How do you simplify expressions with exponents
    9·1 answer
  • The mass of a pencil is 5.44 g. The mass of a crayon is 2.145 g. How much greater is the mass of the pencil than the mass of the
    14·2 answers
  • a.A seven-year medical research study reported that woman whose mothers took the drug DES during pregnancy were twice as likely
    7·1 answer
  • Need help can someone help
    14·1 answer
  • 75,000 = _____ tens<br>please answer
    14·1 answer
  • Help fill out the proof
    12·1 answer
  • Help me pls! ill rate you very good!!!!
    8·2 answers
  • Y=43,what type of line is this?what is its slope?
    12·1 answer
  • Is line AD parallel to line CE? Explain.
    7·1 answer
  • What is 8/10 simplified by
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!