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
Sladkaya [172]
4 years ago
7

How many cans of paint are needed to cover an area of 2200 square units if one can of paint covers in area 400 square units

Mathematics
1 answer:
sergij07 [2.7K]4 years ago
5 0

Answer:

6

Step-by-step explanation:

You have a total area of 2,200 sq units to cover... and each can of paint covers 400 sq units.  So, you'll need:

2200 sq units / 400 sq units/can = 5.5 cans

In such problems, we always round up, since you will need 5 full cans of paint, and half of a 6th can.

So, in total you will need 6 cans of paint to cover all 2,200 sq units.

You might be interested in
What is the velocity of a car that traveled a total of 75 km north in 1.5 hours
Korvikt [17]

Answer:

13.89 m/s

Step-by-step explanation:

Velocity = displacement = time

75 km = 75000 m

1.5 hours = 5400 sec

applying the formula

velocity = 75000 m= 5400 s = 13.89 m/s

7 0
3 years ago
Read 2 more answers
Can someone please help me with my homework and explain it to me I will mark as brainlyist
Keith_Richards [23]

Answer:

121.76

Step-by-step explanation:

the original price is 83.97. you would have to find 45% of that. you would do this by putting x/83.97= 45/100

multiply 45 and 83.97 to get 3778.65. then divide that by 100 to get 37.7865. Add that to 83.97 to get 121.7565. round it to the nearest hundreth to get the total of 121.76 dollars

mark as brainlyest and answer my question

8 0
3 years ago
The price of an item yesterday was $110 . Today, the price fell to $77 . Find the percentage decrease.
Andreas93 [3]
Subtract 110 dollars from 77 dollars to get your answer of 33 dollars


Hope this helps
4 0
3 years ago
Read 2 more answers
Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that the first card i
Rashid [163]

For the first draw, the probability of an ace is ( 4 / 52 ).

Now there are only 51 cards left in the deck.

For the second draw, the probability of a king is  ( 4 / 51 ).

The probability of both events is

(4/52) (4/41) = (16/2,652)

Divide top and bottom by 4:

(16/2,652) = <em>4/663</em> .  That's <em>choice-C </em>.

6 0
3 years ago
If 1/2x+1/3=4 What is the value of 3x+2y
ivolga24 [154]

Answer:

x=3/22 ; y=-9/44

Step-by-step explanation:

1/2x+1/3=4

=>1/2x=4-1/3

=>1/2x=(12-1)/3

=>1/2x=11/3

=>22x=3

=>x=3/22....(1)

then,

3x+2y

2y=-3 . (3/22)

y=-9/44

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the system of equations. \begin{aligned} &amp; -10x+3y = 5 \\\\ &amp; x=y-4 \end{aligned} ​ −10x+3y=5 x=y−4 ​
    7·1 answer
  • Help 10 points Is the most it allowed me to put so yeah but still need help. What number is missing from this factor tree for th
    8·1 answer
  • What is the line that is parallel to 2x-3y=1 ?
    9·1 answer
  • george and carmenwent on a bicycle trip. They took a bus to their starting point, and then biked the rest.They traveled 325 kilo
    8·1 answer
  • MY LAST QUESTION WILL FOREVER BE GRATEFUL PLS HELP WILL GIVE BRANLIEST!! AT LEAST TAKE A LOOK!!!! PLS I AM BEGGING!!!
    5·2 answers
  • What is 2*2 answerbbbbbbbbbbbbbbb
    13·2 answers
  • Use the slope formula to find the slope of the line that passes through the points (4, -1) and (3, -1) *
    14·1 answer
  • Simplify the linear expression.<br> −4x+5(−5x−1)<br> plz help
    6·1 answer
  • What's 8,936.25 to the nearest hundred? please help​
    7·1 answer
  • How do you do pemdas? Please help, I'm trying to teach my little brother and I forget
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!