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
Free_Kalibri [48]
2 years ago
12

The area of a square is 64 cm . Explain why it cannot have a side length of -8 cm.​

Mathematics
1 answer:
Step2247 [10]2 years ago
7 0

Answer:

because it is not a negitive number if you divide it and get a negitive number it still isnt -8

Step-by-step explanation:

You might be interested in
Larry Mitchell invested part of his $36,000 advance at 7% annual simple interest and the rest at 2% annual simple interest. If h
alisha [4.7K]

The amount invested at each rate

Investment at 7% = $25000

Investment at 2%  = $11,000

<h3>What is investment?</h3>

Investment definition is an asset acquired or invested in to build wealth and save money from the hard earned income or appreciation.

Given:

Larry Mitchell invested = $36,000 at 7% annual simple interest

the rest at 2% annual simple interest.

Total investment = 36000

let the investment at 7% is x

then, invested at 2% = 36000 - x

Total interest earned = $1,970

Simple interest = principal * rate * time

Investment at 4%:

(x * 0.07) + [(36000 - x) * 0.02] = 1970

0.07x + 720 - 0.02x= 1970

0.05x = 1970-720

0.05x = 1250

x= 25000

Hence,

Investment at 7% = $25000

Investment at 2% = $36,000 - $25000 = $11,000

Learn more about this concept here:

brainly.com/question/18801028

#SPJ1

7 0
2 years ago
Which value is an input of the function? –14 –2 0 4
Nina [5.8K]

Answer:

the value is 4.

Step-by-step explanation:

8 0
3 years ago
Marcus has 127 baseball cards in his collection. Gabriel has 56 cards in his collection. Gabriel divides his collection evenly a
vovangra [49]
56/7 = 8
Marcus = 127 + 8 = 135
8 0
3 years ago
Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many s
Tanzania [10]
The score of 96 is 2 standard deviations above the mean score. Using the empirical rule for a normal distribution, the probability of a score above 96 is 0.0235.
Therefore the number of students scoring above 96 is given by:
230\times 0.0235=5\ students
5 0
3 years ago
Read 2 more answers
If f(x)=x-1/3 and g(x)=3x+1, what is (f o g)(x)?
BlackZzzverrR [31]

Answer:

\[3x+\frac{2}{3}\]

Step-by-step explanation:

\[f(x)=x-\frac{1}{3}\]

\[g(x)=3x+1\]

Hence, \[(f o g)(x)=f(3x+1)\]

But, \[f(3x+1)=(3x+1)-\frac{1}{3}\]

Simplifying,

\[f(3x+1)=3x+(1-\frac{1}{3})\]

= \[f(3x+1)=3x+(\frac{3-1}{3})\]

= \[f(3x+1)=3x+(\frac{2}{3})\]

Hence, \[(f o g)(x)=3x+(\frac{2}{3})\]

8 0
3 years ago
Other questions:
  • Which expression is equivalent to a4⋅b2⋅a‐4⋅b4?
    9·1 answer
  • Find the area of the trapezoid.
    8·1 answer
  • If x plus one upon X equal to 11 find the value of x square + 1 upon x square
    11·1 answer
  • Consider the parabola with a focus at the point (4,0) and directrix y = 3.
    13·1 answer
  • Write an expression for the perimeter of the triangle shown below: (4 points)
    8·1 answer
  • How do u solve 21-23
    15·1 answer
  • What is the area of the triangle?<br> 8<br> 4<br> 5
    13·1 answer
  • If Patrick scored 33 marks out of a possible 55 marks, what % did he get?
    13·1 answer
  • A 8-oz iced tea at a certain restaurant has 80 calories. How many calories are there in a 21-oz iced tea?
    14·1 answer
  • Which expression is equivalent to a^7
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!