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
Rzqust [24]
3 years ago
10

Help also you can you explain why it's answer ( i know already posted this but I need a explanation)

Mathematics
1 answer:
Marta_Voda [28]3 years ago
7 0
You need to see how many half dollars are from the 1990s then that number over the total amount of half dollars is your answer. 

Number of coins from the 1990s 3 
Number of total coins 10 
Answer: A.) 3:10
You might be interested in
Can someone find the area
Juli2301 [7.4K]

Lets split this into two parts; a semi circle and triangle. We can solve fro the area of both individually first.

Area of the Semi Circle:

Formula: A = (πr²)/2

The radius is the diameter divided by two (16 / 2 = 8)

A = (π*8²)/2

A = (π64)/2

A = 200.96/2

A = 100.48 meters

The area of the semi circle is 100.48 meters

Area of the Triangle:

Formula: A = bh/2

A = 16*12/2

A = 192/2

A = 96 meters

The area of the triangle is 96 meters.

To find the total area of the shape, we can add.

100.48 + 96 = 196.48 meters.

Best of Luck!

8 0
3 years ago
How can you find the whole when you know part and the percent.
Usimov [2.4K]

An example should make this clear.

If  $50  is 40%   what is the value of the whole amount?

Answer:-  Whole amount = 100^%

By proportion this =  (100/ 40) * 50

= 2.5 * 50

= $125    (answer)


4 0
4 years ago
PLEASE HELP ASAP! BRAINLIEST TO BEST/RIGHT ANSWER!
Gelneren [198K]
3x3x3x3 = 81
x.x.x.x = x^4
2x2x2x2 = 16

B. 81x^4/16
4 0
4 years ago
Please help due in 10 mins.
White raven [17]

Answer:

yo that's  crazy bcz no one else wants to answer mine :/

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
a rectangle has an area of 150 square units. the width of the rectangle is 10 units and its length is x units longer than its wi
solong [7]

Answer:

15

Step-by-step explanation:

I divided 150 by 10 and got a solution of 15.

6 0
3 years ago
Read 2 more answers
Other questions:
  • The volume of oil in four different containers is shown below:
    6·1 answer
  • . The AutoCorrect feature can automatically capitalize the first letter in the names of days.
    5·1 answer
  • Which of the following is a true proportion of the figure based on the triangle proportionality theorem? Question 13 options: A)
    13·2 answers
  • The area of the rectangle shown is given by the function A(x) = 2x2 - 5x. If the width of the rectangle is 13, what is the area?
    12·1 answer
  • The____of a circle centered at the origin measures the distance from the origin to any point on the circle.
    13·2 answers
  • PLEASE HELP! ON TIMER! what would be the domain restriction? describe how you found the answer. 1 over x-3
    6·1 answer
  • Please answer I’ll make brainliest. I have other questions too that I’ll be posting shortly
    13·1 answer
  • I need help solving this system
    7·2 answers
  • Select the correct answer
    13·1 answer
  • Your friend has a credit card with an APR of 49.9%. What would his finance charge be on a $500 charge for just 1 month?(round to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!