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
Lorico [155]
3 years ago
11

Whats the area of a square computer screen with 21-inch sides

Mathematics
1 answer:
Sidana [21]3 years ago
3 0
84 Sq inches by 21 x 4
You might be interested in
WILL MARK BRAINLIEST<br><br>Which equation can be used to find the volume of this solid?<br>​
AURORKA [14]

V=(7*6)/2 *8 the third option

you multiply the height with the base of the triangle and you get the area of the base of the prism so you multiply it with the height of the prism to get the volume

5 0
3 years ago
Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified, or cluster. To determine her
Artist 52 [7]

Answer:

achievements

Step-by-step explanation:

6 0
3 years ago
Lilith and her friend shared a pizza. Lilith ate two sixths of the pizza and her friend ate three sixths. How much pizza did the
Tcecarenko [31]

Step-by-step explanation:

\frac{2}{6}  +  \frac{3}{6 }  =

2+ 3

_____________ =

6

____5___

6

6 0
1 year ago
Find two matrices A and B such that 2A-3B= [5 0
amm1812

The easy answer: If, say, B is the zero matrix, i.e.

B=\begin{bmatrix}0&0\\0&0\end{bmatrix}

then

2A=\begin{bmatrix}5&0\\-1&2\end{bmatrix}\implies A=\begin{bmatrix}\dfrac52&0\\\\-\dfrac12&1\end{bmatrix}

3 0
3 years ago
Which of the following can you determine when you use deduction and start from a given set of rules and conditions?
andrew-mc [135]
Deduction is a term used as inference to a known and validated principle. This is when you analyze points through logic from a given set of rules and conditions. You relate how the situation may conform to the rules. Thus. there is no wrong deduction. If you analyze it to be true, then that must be definitely correct. Therefore, the answer is letter B. What must be true.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Whats an expression for the volume?
    11·2 answers
  • You and your brother each sell lemonade. You spend $35 on supplies and plan to charge $1.50 per cup. Your brother spends $20 on
    13·2 answers
  • PLZ HELP FAST I GIVE 25 PTS
    6·2 answers
  • The length of a shadow of a building is
    12·1 answer
  • Barb is going to cover a rectangle area 8 feet by 10 feet with rectangle paving blocks that are 4 inches by 8 inches by 2 inches
    13·1 answer
  • Richard is planning a banquet for the wrestling
    5·1 answer
  • Triangle MNO ~ triangle PRQ. If <br> 89o<br> 69o<br> 79o<br> 99o
    12·1 answer
  • 3(x-1)=2x+9 how many solutions are there
    15·1 answer
  • Somebody please help! Marked Brainliest!
    11·1 answer
  • 5/7 = x/70 solve the proportion
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!