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
Aleks04 [339]
2 years ago
13

Help guys!!! i have deadline!!!!

Mathematics
1 answer:
svet-max [94.6K]2 years ago
8 0
Answer: 355.49

Step by Step:
82.14+9.77+31.35+41.25=164.51
520-164.51=355.49
You might be interested in
Your math teacher tells you that the next test is worth 100 points and contains 38 problems muitiple choices are worth 2 points
jeka94

Answer:

multiple choice have 30 questions

word problems have 8 questions

Step-by-step explanation:

x=multiple choice. y=word problems

2x+5y=100 ---eq1

x+y=38 ---eq2

y=38-x ---eq3

substitutet eq3 into eq1

2x+5(38-x)=100

2x+(-5x)+190=100

2x-5x=100-190

-3x=-90

x=-90/-3

x=30

substitute x to eq3

y=38-(30)

y=8

multiple choice have 30 questions

word problems have 8 questions

8 0
2 years ago
PLS HELP ASAP
Radda [10]

Answer:

25% of the length is 7.5 (seven and five tenths) feet

Step-by-step explanation:

25% of 30

3 0
2 years ago
in complete sentences, explain the process in which this equation would be solved. “Mr Crenshaw can grade one set of papers in 1
hammer [34]

Answer:

6 minutes

Step-by-step explanation:

Mr Crenshaw checks at a rate of 1/10 and Mr. Aguirre checks at a rate of 1/15.

If they work together, they will be checking at a combined rate of:

1/10 + 1/15 = [3(1) + 2(1)]/30

= 5/30 = 1/6

Their combined rate is 1/6 which means they check one set in 6 minutes

3 0
3 years ago
16% of all Americans live in poverty. If 41 Americans are randomly selected, find the probability that
Andre45 [30]
KAJAISJAKAHWJ 56791827282292881811827 mIllOn
3 0
2 years ago
Find the side length of a square whose area is 121 ft^2
kogti [31]

Answer:

The side length is 11 ft

Step-by-step explanation:

The area of a square is given by

A = s^2 where s is the side length

121 ft^2 = s^2

Take the square root of each side

sqrt( 121 ft^2) = sqrt(s^2)

11 ft = s

The side length is 11 ft

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is 27.560 - 28.620
    6·2 answers
  • A forklift raises a 1,020 N crate 3.50 m up to a shelf. How much work is done by the forklift on the crate
    8·1 answer
  • EMERGENCY PLZ HELP ASAP
    8·2 answers
  • What is the answer to: 110% of 20?
    10·2 answers
  • Barun said says, "The number sqrt49 is an irrational number." Do you agree or disagree? Explain using the definition of rational
    6·1 answer
  • Which statement BEST describes the growth of bacteria modeled by the function f(x) = 1.8x?
    6·1 answer
  • Right and inequality that expresses the reason the links 5 feet 10 feet and 20 feet could not be used to make a triangle
    9·1 answer
  • in one day, 18 people each withdrew $100 from an atm machinen what was the overall change in the amount of money in the atm mach
    12·1 answer
  • HELP ME Please I BEG YOU
    7·1 answer
  • Using the expression 4y + 18, identify the following:
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!