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
crimeas [40]
3 years ago
9

The students in Mr. Nolan's class are writing expressions for the perimeter of a rectangle of side length  l and width w. After

they share their answers, the following expressions are on the board:
Sam:2(l+w)
Joanna:l+w+l+w
Kiyo:21+w
Erica:2w+21
Mathematics
1 answer:
Alina [70]3 years ago
6 0
Everyone has the correct answer except Kiyo.
You might be interested in
Jorge has $24 on a gift card. He only uses the gift card to buy $1.75 cups of coffee. What is the total change in the amount in
user100 [1]
Jorge would have $8.25 left. This answer does not include 9 cups + the $1.75 it said he bought in the beginning. I’m pretty sure the 9 is the total amount of cups he bought. If it isn’t then subtract another $1.75 and you should get $6.50
6 0
3 years ago
What's the correlation coefficient of this date . 10,11,16,9,7,15,16,10,96,51,62,58,89,81,46,51
dem82 [27]
Assuming the question is in the wrong format and"date" is data.
I chose X= 10,11,16,9,7,15,16,10 and Y= <span>96,51,62,58,89,81,46,51
the correlation cooefficent is -0.3351

</span>

8 0
3 years ago
HELP ASAPP 30 points!!!!!<br> Which number is rational?
Anna35 [415]

Answer:

d

Step-by-step explanation:

because its a whole number as in the square root is 4

6 0
2 years ago
Please help !!
lesya692 [45]
The answer would be B
8 0
3 years ago
PLEASE HELP PLEASE 9. A lake has an average depth of 4 feet. A new dam has just been completed, and the average depth of the lak
hoa [83]

Answer:

B

Step-by-step explanation:

I had the same question

6 0
2 years ago
Other questions:
  • If the length of a rectangle is increased by 120%, and its width is decreased by 20%, what is the percentage change in the area
    12·1 answer
  • Define a variable and write an expression for the phrase. 8 minus a number
    11·2 answers
  • KILLER WHALES A killer whale has eaten 75 pounds of fi sh today. It needs to eat at least 140 pounds of fish each day. a. A bucket
    13·1 answer
  • Houston Elementary School is selecting students to be in the winter festival show. There are 4 roles left but there are 12 stude
    9·2 answers
  • Consider the diagram. Lines e and c can be described as
    14·1 answer
  • Which decimal is less than 0.12 and greater than 0.008?
    12·2 answers
  • A bee flies 15 miles per hour. Use the formula for distance, rate, and time to answer questions A-C. A. Write the bee's distance
    7·1 answer
  • RuiFeng is twice as old as Raj and Khairul is 7 years younger than RuiFeng. If the sum of their ages is 38 years, find their res
    5·2 answers
  • Find the difference. Enter your answer in the box below as a fraction, using
    13·1 answer
  • The population of a nearby town dropped from 7,500 to 6,000 in one year.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!