answer.
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
bija089 [108]
2 years ago
15

Mr. Duc asked Perry to set up 450 chairs in a large hall. Perry puts 20 chairs in each row. He has already set up 15 rows of cha

irs. How many more chairs must he set up

Mathematics
2 answers:
Gnoma [55]2 years ago
8 0

Answer:

Hi

Step-by-step explanation:

Wait this is my second account

Leokris [45]2 years ago
5 0

Answer:

Done

Step-by-step explanation:

Hope this helps you

You might be interested in
Which shapes have the same volume as the given rectangular prism?<br><br>base area = 50 cm^2​
icang [17]

Answer:The first one

Step-by-step explanation:

V rectangular prism = Area of the base *5

5 0
2 years ago
What is sin 45 expressed as a square root?
V125BC [204]
Sin(45) is equal to \frac{ \sqrt{2} }{2} in degrees.
8 0
2 years ago
Read 2 more answers
When a water tank is $30\%$ full, it contains 27 gallons less than when it is $20\%$ empty. How many gallons of water does the t
aksik [14]

Answer:

54 gallons

Step-by-step explanation:

Let x represent the volume of the full tank.

When the water tank is 30% full;

= 30% of x = 0.30x

when it is 20% empty:

= x - 20% of x = x - 0.20x = 0.80x

The difference is given as 27.

So, we can represent the question on an equation as;

0.80x - 0.30x = 27

Solving the equation, we have;

0.50x = 27

x = 27/0.50

x = 54 gallons

The tank can hold 54 gallons when it is full.

3 0
2 years ago
Read 2 more answers
A car rental agency rents cars for $26.20 per day plus $0.22 per mile driven. If you rent the car for one day and your travel bu
spayn [35]

Answer: 600

Step-by-step explanation:

5 0
2 years ago
A photo album contains small and large photographs. Each large photograph has side lengths that are twice the side lengths of ea
White raven [17]
Let
x----------> length side large <span>photograph
</span>y----------> width side large photograph and small photograph

<span>Each large photograph has side lengths that are twice the side lengths of each small photograph
</span>so
x/2--------> length side small photograph

we know that
The area of each small photograph is 24 in²
24=(x/2)*y------>24=x*y/2----->  48=x*y

The area of each large photograph is-----> x*y
therefore
The area of each large photograph is 48 in²

the answer is
48 in²


8 0
1 year ago
Other questions:
  • What is the value of x in the equation 25x2 = 16?
    8·2 answers
  • A person on earth is observing the moon which is
    13·1 answer
  • The ratio of the sides of two squares is 3:1. what is the ratio of their perimeters?
    15·1 answer
  • Write g(x) = 40x + 4x2 in vertex form. Write the function in standard form. Factor a out of the first two terms. Form a perfect
    14·2 answers
  • Triangle cde maps to triangle lmn with the transformation (x,y) —&gt; (x+3,y-2) —&gt; (2/3x, 2/3y)
    8·1 answer
  • ben needs to convert 500 US dollars to the japanese yen. one american dollar is worth 123.3 yen. how many yen will he have
    9·1 answer
  • When we make inferences about ONE POPULATION PROPORTION, what assumptions do we need to make? Mark all that apply. Group of answ
    9·1 answer
  • Santa Claus is assigning elves to work a shift making toy trucks. Apprentice elves draw a wage of forty candy canes per shift, b
    14·1 answer
  • If LaTeX: m\angle ABF=8s-6m ∠ A B F = 8 s − 6 and LaTeX: m\angle ABE=2\left(s+11\right)m ∠ A B E = 2 ( s + 11 ), find LaTeX: m\a
    15·1 answer
  • triangle rst is congruent with VST is shown. given Line st is the perpendicular bisector of line RV prove triangle rst is congru
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!