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White raven [17]
2 years ago
8

Find the Area and Perimeter of a rectangle where length and width are given as 12 and 8 cm respectively.​

Mathematics
2 answers:
sertanlavr [38]2 years ago
6 0
  • Length=L=12cm
  • Breadth=B=8cm

Area:-

\\ \rm\hookrightarrow LB

\\ \rm\hookrightarrow 12(8)

\\ \rm\hookrightarrow 96cm^2

alexandr1967 [171]2 years ago
4 0

Answer:

perimeter of rectangle = 2×length+breadth

=2×12+8=2×20=40cm

area of a rectangle= lengtj×breadth=12×8=96

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Select the expression that represents the simplified difference.
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The simplified expression for the given function is 2x + 4 - ( 1 / x-1). The correct option is A.

<h3>What is an expression?</h3>

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that the functions are f(x) = x + 2 and h(x) = 1 / x-1. The value of the function 2f(x) – h(x) will be calculated as,

E = 2f(x) – h(x)

E =  2( x + 2 ) - ( 1 / x-1)

E = 2x + 4 - (1/x-1)

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8 0
1 year ago
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On friday margaret biked 1 5/8 times the lengtof the bike path how many milea did she ride?
zaharov [31]
Multiple 15 times 8 and that is your answer
4 0
3 years ago
Jane has a circular garden with a diameter of 16 feet if one bag of fertilizer covers 30 ft.² how many bags will she need to cov
AleksAgata [21]

Answer:

She need 7 bags to cover the garden

Step-by-step explanation:

Diameter of circular garden = 16 feet

Radius of circular garden =\frac{16}{2} = 8 feet

Area of circular garden =\pi r^2 = \frac{22}{7} \times 8^2 =200.96ft^2

30 sq.feet covered by no. of bags = 1

200.96 sq.feet covered by no. of bags = \frac{200.96}{30}=6.69

Hence She need 7 bags to cover the garden

5 0
3 years ago
3y - 5x = 9<br> Y= -5/3x-12<br> Are the parallel
bija089 [108]

Answer:

Both lines are not parallel

Step-by-step explanation:

Given as :

Two lines equation are as :

3y - 5x = 9   And  y = - \frac{5}{3}x - 12

First line is now written in eq y = mx + c

Or,    3y = 5x + 9

Or,      y = \frac{5}{3}x +  \frac{9}{3}

So, Slop of this line ( m 1 ) =  \frac{5}{3}

     slop of second line ( m 2) is  \frac{- 5}{3}

∵ The slop of both lines are not equal , so the line are not parallel to each other .

Hence Both lines are not parallel     Answer  

6 0
3 years ago
Howie works at a petting zoo. He fed a piglet 1/5 of a bottle of milk then gave 3/4 of what was left to the calf. How much of th
Lapatulllka [165]

Answer:

\frac{3}{5}th part of the bottle will be drunk by the calf.

Step-by-step explanation:

Part of the bottle fed by the piglet = \frac{1}{5}

Milk left in the bottle = 1 - \frac{1}{5}

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Milk drunk by the calf = \frac{3}{4}th of the left part

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                                     = \frac{3}{5}th part of the bottle

Therefore, \frac{3}{5}th part of the bottle will be drunk by the calf.

7 0
3 years ago
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