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
Alina [70]
3 years ago
10

I need help please help

Mathematics
2 answers:
garri49 [273]3 years ago
8 0

Answer: 103.25

Step-by-step explanation:

area of the rectangle is 4*16= 64

The area of the complete circle is \pi r^{2}

r=d/2

r=10/2

r=5

25\pi is the area of the full circle

\frac{25\pi }{2} is the area of the semi- circle

area of the figure

64+\frac{25\pi }{2}=103.27

Nikolay [14]3 years ago
4 0

Answer:

B) 103.25

Step-by-step explanation:

Area of rectangle:

A = bh

A = (16)(4)

A = 64

Area of a semi-circle:

r = d/2 = 5

A = (πr²)/2

A = (3.14 * 5²)/2

A = (3.14 * 25)/2

A = (78.5)/2

A = 39.25

Combined:

64 + 39.25 = 103.25

You might be interested in
Which algebraic expression best represents the following verbal
kap26 [50]

Answer: I think it is 4+$p

Step-by-step explanation:

6 0
3 years ago
Ellie's Bakery is having a grand opening sale. All pastries are being discounted by 25%. Let x represent the regular price of an
Sindrei [870]

a) The expression to find the sale price of pastry =  0.75 x

b)  The regular price of the pastry bought by Kimberly = $2.70

Step-by-step explanation:

Step 1 :

Let x be the regular price of the pastry in the bakery

Percentage of discount = 25%

Amount of discount  = 0.25 x

The expression to find the sale price of pastry = x - 0.25 x = 0.75 x

Step 2 :

Sale price of the pastry bought by Kimberly = $2.03 = 0.75 x

<u>To find the regular price</u>

0.75x = 2.03

x = \frac{2.03}{0.75} = 2.70

Regular price of the pastry bought by Kimberly = $2.70

Step 3 :

Answer :

a) The expression to find the sale price of pastry =  0.75 x

b) The regular price of the pastry bought by Kimberly = $2.70

8 0
3 years ago
If 3x + 4y = 10 and 2x + 3y = 6, then x + y = ?
zavuch27 [327]

Answer:

x + y = 4

Step-by-step explanation:

Given the 2 equations

3x + 4y = 10 → (1)

2x + 3y = 6 → (2)

Subtract (2) from (1) term by term on both sides

x + y = 4

5 0
3 years ago
Why do fractions need to have a common denominator before you add or subtract them?
djyliett [7]
Fractions need common denominator to add or subtract them because without denominators a fraction is not a fraction, it is a whole number
Example - 2/8 is a fraction
                but 2 is not a fraction
5 0
4 years ago
A bug completes one lap along the edge of a circular planter of radius 11.7 cm in 13.91 s. How fast was it traveling? 1. 10.8518
IrinaK [193]

Answer:

8.5.28492 cm/s

Step-by-step explanation:

We are given that

Radius of circular planter=11.7 cm

Time taken by bug =13.91 s

We have to find the speed of bug.

We know that

Speed =\frac{distance}{time}

Distance traveled by bug =2\pi r

Distance traveled by bug =2\times 3.14\times 11.7

Because \pi=3.14

Speed of bug=\frac{2\times 3.14\times 11.7}{13.91}=5.28224 cm/s

Hence, speed of bug=5.2822 4 cm/s

Answer:8.5.28492 cm/s

8 0
3 years ago
Other questions:
  • 2 Questions:
    9·1 answer
  • 14 =root 121√√...........​
    13·1 answer
  • I don't understand this question, somebody help
    6·2 answers
  • Which graph shows the solution to the system of inequalities?<br> y &lt;= x + 2<br> y &gt; 2x – 3
    13·1 answer
  • What remainder is represented by the synthetic division below?
    9·1 answer
  • Write the number 2.7 x 10-3 in standard form.​
    9·2 answers
  • I need help asap ill give brainly
    7·2 answers
  • Is this answer right
    12·1 answer
  • X-3/18=12/9 solve for x
    12·1 answer
  • Hello i really need help on this please​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!