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
azamat
2 years ago
8

Can someone please help me asap

Mathematics
2 answers:
Verdich [7]2 years ago
4 0
Area of semicircle= \pir²
R is radius
So half of D is the radius, which is 14cm
So the answer is= \pi x 14²
                          = 196\picm²
bixtya [17]2 years ago
3 0
Normal circle area is πr², which is (d/2)²π.
That makes your case 14²π divided by 2 is 196π/2=98π cm²
You might be interested in
A fruit stand has 28 apples, 20 oranges, and 12 pears. What is the ratio of apples to the total pieces of fruit?
ruslelena [56]
Data:
Apples = 28
Oranges = 20
Pears = 12

<span>What is the ratio of apples to the total pieces of fruit?
Solving:
</span>\frac{apples}{apples+oranges+pears} =  \frac{28}{28+20+12} =  \frac{28}{60} \frac{\div4}{\div4} \to\:\boxed{\boxed{ratio = \frac{7}{15}}}\end{array}}\qquad\quad\checkmark<span>
</span>
5 0
2 years ago
A rectangle has a length that is three feet more than twice it’s width. If the area of the rectangle is 90 square feet, then alg
Mkey [24]

Answer:

Length=27feet\\Width=12 feet

Step-by-step explanation:

Let, the length of the rectangle be 'L'

and, width of the rectangle be 'W'

length=2*Width+3

L=(2W+3) feet\\\\

Area of the rectangle= 90 square feet

Area of a rectangle = Length*Width

90=(2W+3)*W\\\\2W^2+3W=90\\\\2W^2+3W-90=0\\\\

Using Factorization Method to solve quadratic equation:

2W^2-12W+15W-90=0

Taking common from the equation:

2W(W-12)+15(W-12)=90\\\\(W-12)(2W+15)=0\\\\W-12=0\\\\W=12 feet

OR

2W+15=0\\\\2W=-15\\\\W=-7.5 feet

The Width cannot be negative, therefore Width(W)=12 feet

Length=2*Width+3\\\\=(12*2)+3\\\\=24+3\\\\=27 feet

Length=27feet\\Width=12 feet

3 0
3 years ago
What is the probability that a data value in a normal distribution is between a z-score of -1.32 and a z-score of -0.34 Round yo
Galina-37 [17]

We are asked to find the probability that a data value in a normal distribution is between a z-score of -1.32 and a z-score of -0.34.

The probability of a data score between two z-scores is given by formula P(a.

Using above formula, we will get:

P(-1.32

Now we will use normal distribution table to find probability corresponding to both z-scores as:

P(-1.32

P(-1.32

Now we will convert 0.27351 into percentage as:

0.27351\times 100\%=27.351\%

Upon rounding to nearest tenth of percent, we will get:

27.351\%\approx 27.4\%

Therefore, our required probability is 27.4% and option C is the correct choice.

5 0
3 years ago
Mark owns a personal training business. He makes a total of $500 for every 3 clients he acquires. How much money will 21 clients
IRISSAK [1]

Answer:

$3,500

Step-by-step explanation:

500:3

3x7=21

500x7=3,500

$3,500 for 21 cilents

8 0
3 years ago
Read 2 more answers
The wind blew away 24 of your muffins. That was 3/4 of them! How many are left?
forsale [732]
Set up a proportion:

3/4/24 = 1/x

Cross multiply:

3/4x = 24

Divide 3/4 to both sides or multiply by its reciprocal, 4/3:

x = 24 * 4/3

x = 96/3

x = 32

So you had a total of 32 muffins, now subtract this from the amount that blew away to find out how many you have left:

32 - 24 = 8

So you have 8 muffins left.
3 0
3 years ago
Other questions:
  • Find the equation of the line passing through the points (0,1) and (-2,0). write the equation in slope-intercept form.
    13·1 answer
  • Imani has three more pencils than twice the number of pencils that Miguel has. Together, Imani and Miguel have a total of 87 pen
    10·2 answers
  • What is the definition of ratio table
    15·1 answer
  • Need help i kinda suck at math
    12·1 answer
  • Jan has a 12 -ounces milkshakes.four ounces in the milkshakes are vanilla, and the rest is chocolate.what are two equivalent fra
    9·1 answer
  • What is 2 2 3 ÷ 2 3 ?
    13·2 answers
  • In ΔABC, if AB = 10 and BC = 6, AC can NOT be equal to
    13·1 answer
  • Suppose the expression a(b)n models the approximate number of people who visited an aquarium each day since an aquarium opened,
    7·2 answers
  • 1. Tamara draws a tile from a bag and records the results. The bag contains tiles labeled, WATER, M, EL. O, and N. Based on this
    13·2 answers
  • What is the solution to f(-2)=-|-2-2|
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!