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
melisa1 [442]
2 years ago
10

(a) 34 is 85% of what number? (b) What is 15% of 80?

Mathematics
2 answers:
lana [24]2 years ago
6 0

Answer:

A. 40.          B.12

Step-by-step explanation:

40/34=.85

80*.15=12

Gennadij [26K]2 years ago
4 0

Answer:

Part A: 40
Part B: 12

Step-by-step explanation:

Given the following question:

Part A:
34 is 85% of what number?
\frac{85\times40}{100} =85\times40=3400\div100=34
85% of 40 is 34.

Part B:
15% of 80
\frac{15\times80}{100} =15\times80=1200\div100=12
15% of 80 is 12.

Hope this helps.

You might be interested in
A circular fountain has a radius of 9.4 feet. Find it's diameter and circumference to the nearest tenth.
Elina [12.6K]
The diameter is 18.8 feet
I believe the circumference is 59.0 feet
6 0
3 years ago
Read 2 more answers
I need help plz and I have to show work
bija089 [108]

This is a very simple and easy problem. I'm not sure why you need someone else to solve it, but I hope this helps

a. Linear equation:

Let x be amount of movies rented

$8 + ($2.50 * x)

b.

$8 + ($2.50 * 10)

= $8 + $25.0

= $33

8 0
3 years ago
Please help ASAP Use the screenshot answer the question
Hoochie [10]

Answer:

0.35, 0.40

Step-by-step explanation:

4 0
2 years ago
Write an exponential function to model the situation.A population of 300 animals decreased at an annual rate of 22%
erastovalidia [21]

Answer:

y = 300(0.78)^x

Step-by-step explanation:

x is the number of years. y is the population after x years.

Each year, the population decreases by 22%, since 100% - 22% = 78%, and 78% = 0.78, each year, the population is 0.78 of the previous year's population.

year zero: y = 300

year 1: y = 300 * 0.78 = 300 * (0.78)^1

year 2: y = (300 * 0.78) * 0.78 = 300 * (0.78)^2

year 3: y = ((300 * 0.78) * 0.78) * 0.78 = 300 * (0.78)^3

year x: y = 300(0.78)^x

4 0
3 years ago
Can someone help me?
loris [4]

Answer:

Area (A) = ½ (b × h) square units

Step-by-step explanation:

The general formula for calculating the area of a triangle is; Area (A) = ½ (b × h) square units, where; A is the area, b is the base, and h is the triangle's height. The triangles might be different in nature, but it important to note that this formula applies to all the triangles.

3 0
3 years ago
Other questions:
  • One full batch of a recipe calls for 21/2 cups of milk meadow has 4 cups of milk select all of the quantities that meadow could
    12·1 answer
  • In which scenarios are surveys appropriate? or when is it appropriate to use experiments?
    12·1 answer
  • the sum of present ages ofa father and his son is 60years .if both of them live until the son becomes as old as the father is no
    15·1 answer
  • Factor the expression.
    11·1 answer
  • I need help ASAP plzz
    11·1 answer
  • Inequality 1: 9 ≤ x
    15·1 answer
  • G − 334 = –234<br><br> solve for g
    9·2 answers
  • Сумма пяти последовательных натуральных нечетных чисел равна 9975 Найдите эти числа
    7·1 answer
  • How many ounces of a 15​% alcohol solution must be mixed with 4 ounces of a 20​% alcohol solution to make a 17​% alcohol​ soluti
    6·2 answers
  • I need answers it’s for homework &amp; it’s 7th grade work !
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!