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
scoundrel [369]
3 years ago
7

A teacher asks a student to find 54 of a number. Instead, the student finds 45 of the number. Her answer is 36 less than the cor

rect answer. What is the correct answer?
Mathematics
1 answer:
Marrrta [24]3 years ago
5 0
45 of a number refers to 180, and 54 refers to 216. So 100 of a number is 400 and 1 of a number is 4. If 54x - 45x = 36, just plug in 4 and double check: 54(4) - 45(4) = 36 or 216 - 180 = 36, which is true.
You might be interested in
The ratio of the perimeter of two similar polygons is 5:7. The area of the smaller polygon is 30 sq. cm. Find the area of the la
Debora [2.8K]

Answer:

42sq

Step-by-step explanation:

       5:7

30 sq: x sq

30/5=6 sq for 1 of the ratio

6*7=42 sq for 7 of the ratio

4 0
3 years ago
7>-4; subtract 7 from both sides
motikmotik

Answer:

The end result would be 0>-11

Step-by-step explanation:

Subtract 7 from each number and then just write it again.

7 - 7 = 0

-4 - 7 = -11

0>-11

5 0
4 years ago
Simplify: (a4 - 6a + 5) - (a4 - 3a + 2a2 - 6)
Galina-37 [17]
(a4-6a+5)-(a4-3a+4a-6)
by expressing like term
a4-a4=0
-6a-(-3a+4a)=-5a
5-(-6)=11
:we have-5a+11
7 0
3 years ago
Henry wants some of his
Morgarella [4.7K]

Answer:

maybe 14 or 15 im not good with this stuff im in 8th grade and im very very behind a lot im prob gonna delete this app cuz I dont understand anything

3 0
3 years ago
2. A serving of fish contains 50.0 g protein and 4.0 g fat. If protein has a caloric
solniwko [45]

9514 1404 393

Answer:

  236 kcal

Step-by-step explanation:

  (50 g protein)(4 kcal/(g protein)) +(4 g fat)(9 kcal/(g fat)) = (200 +36) kcal

  = 236 kcal

8 0
3 years ago
Other questions:
  • Anyone know any of these question!!!!
    12·1 answer
  • Estimate each quotient 165 divided by 4
    5·1 answer
  • Measured in a map with a scale of 150 miles per inch, the distance from Chicago to Boston is 4.75. How many miles is it from Chi
    11·1 answer
  • The petronas towers in Kuala Lumpur, Malaysia, are 1,483 feet tall. The key tower in Cleveland, Ohio, is 947 feet tall how is th
    9·1 answer
  • Which improper fraction is equal to the mixed number 6/4/7 ?
    6·2 answers
  • Simplify the expression <br><br> 2v+8v-5v
    14·2 answers
  • João comprou uma TV por R$ 2 400,00; um celular por R$ 1 325,00 e um tênis por R$ 130,00, qual o valor total da compra?
    5·1 answer
  • Subtract (-4305) from |(-2508)+(-3502)|​
    5·1 answer
  • A line with slope -2 and y- intercept 4
    15·1 answer
  • How many minutes and seconds worth of songs do you have?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!