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
Natasha2012 [34]
3 years ago
7

Help me pleaseeeeeeeeeeeeeeeeeeeee

Mathematics
1 answer:
marissa [1.9K]3 years ago
3 0

Answer:

A. 75

Step-by-step explanation:

to get the average mark multiply the result by it's associated weight

93 × 10% = 9.3

82 × 30% = 24.6

72 × 40% = 28.8

60 × 20% = 12

then add these numbers to get his average 74.7 which is closest to 75

You might be interested in
The perimeter of a right angled triangle is 30cm and its area is 30cm square then find the side of triangle
wariber [46]

Perimeter = a + b + c = 30

Area = 1/2 x a x b = 30

Multiples of 30: 2, 3, 5, 6, 10, 12, 15

For perimeter c = 30- (a+b)

C= sqrt( a^2 + b^2)

Using the possible combinations of the above:

5 and 12:

C = sqrt(5^2 + 12^2) = 13

5 + 12 + 13 = 30 for the perimeter

Area = 1/2 x 5 x 12 = 30

The sides are 5, 12 and 13 cm

7 0
3 years ago
Read 2 more answers
What is 10+5x60 .<br><br> A) 10<br> B)130<br> C)6767<br> D)4545454545
Lynna [10]

Answer:

310

but it doesnt show as a possible answer from your list

Step-by-step explanation:

5x60 is 300

then add 10 to 300

you get 310

7 0
3 years ago
Read 2 more answers
What is R,S,W? I really need help!
Eva8 [605]

Answer:

R = 73

S = 73

W = 138

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Use distributive property to rewrite 3×546​
sergij07 [2.7K]

Answer:

1638

Step-by-step explanation:

3(500)+3(40)+3(6)=1500+120+18=1638

4 0
2 years ago
What ingredients are in vinegar?
Elodia [21]
Vinegar is the carboxylic acid <span>acetic acid (CH</span>₃<span>COOH) </span>
3 0
3 years ago
Other questions:
  • HELP, IT'S URGENT SO PLEASE REPLY QUICKLY!
    7·1 answer
  • Evaluate the expression
    7·2 answers
  • Please help me!!!!!!!!!!
    15·1 answer
  • The sales tax for an item was $19.20 and it costs $480 before tax. Find the sales tax rate. Write your answer as a percentage
    8·1 answer
  • the perimeter of a square is 4 times greater than the left of any sides determine whether perimeter of square proportional to th
    7·1 answer
  • DNA and proteins are packed into cellular structures known as
    9·2 answers
  • What's the mean of 20,12,29,15,49?
    6·1 answer
  • Si una persona de lunes a viernes entrena diariamente 1 hora ¿cuanto tiempo debe entrenar el sábado para que el promedio diario
    11·1 answer
  • A set of cards has 20 cards with stars, 10 cards with squares, and 15 cards with circles. Find the probability of each event whe
    5·1 answer
  • Write an expression to represent:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!