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How many sides does a regular polygon have if each of its interior angles is 165
  • 1 answers

Ankita Kumari 39 minutes ago

Measure of each exterior angle=180-165=15 So,no.of sides=360/15=24
Find the height if the cylinder whose radius is 7 cm and the T.S.A is 968 cm square.
  • 1 answers

Ankita Kumari 25 minutes ago

Height of cylinder=2πr(r+h)=(2×22×7×7)/7+(2×22×7×h)/7=968cm sq. So,308+44h=968 44h=968-308=660 h=660/44=15cm
X(x-3)+2 for x =1
  • 3 answers

Ankita Kumari 11 minutes ago

If x=1 X(x-3)+2=1(1-3)+2 =(1×-2)+2 =-2+2=0

Varun Kumar an hour ago

How it come -2x explain plz
-2x + 2
Standard form of 0.0000040
  • 1 answers

Gaurav Seth 5 hours ago

The standard form of 0.0000040 is given below:

= 40/10000000

= 4/1000000

= 4×10 -6

39ycube (50y square -98)÷26y square(5y+7)
  • 1 answers

Dharna G 16 hours ago

36y^3 (50y^2-98)÷26y^2(5y+7) =3y(5y-7)
(-3)⁴*(5/3)⁴ solve it.
  • 1 answers

Ram Kushwah 18 hours ago

{tex}\begin{array}{l}(-3)^4\times\left(\frac53\right)^4=81\times\frac{25\times25}{81}\\=625\end{array}{/tex}

Simplify the (7m-8n)+(7m+8n)
  • 3 answers
14m

Yogita Ingle 18 hours ago

(7m - 8n) + (7m + 8n)
= 7m - 8n + 7m + 8n
= 7m + 7m
= 14 m

Chinmay P 18 hours ago

7m square - 8m square
If 21Y5 is a multiple of 9 where Y is a digit ,what is the value of Y
  • 2 answers

Pushp Raj 20 hours ago

Y=1 Because, 21Y5 is divisible by 9. Sum of it digit 2+1+Y+5=9 8+Y=9 Y=9–8 Y=1.

Manish Banjare 20 hours ago

1
36/44468_88
  • 0 answers
Ex no8.1Q no 1
  • 0 answers
P÷3+p÷4=55-p+40÷5
  • 1 answers

Dharna G 16 hours ago

189÷2
What are the formulas of mensuration of cuboid
  • 4 answers

Abin George 20 hours ago

These are the formulas of mensuration of cuboid

Abin George 20 hours ago

Volume of a cuboid = length×breadth×height cubic units

Abin George 20 hours ago

Lateral surface area of a cuboid = 2× height (length × breadth)

Abin George 20 hours ago

Total surface area of a cuboid = 2(length×breadth + breadth × height + length × height)
4,7p
  • 1 answers

Varun Kumar 1 day, 3 hours ago

4*7*p=28p
6A +AB =37
  • 0 answers
2x6
  • 6 answers
12

Anjali Tiwari 20 hours ago

12

Shivam Tiwari 1 day, 1 hour ago

12

Krish Kataria 1 day, 2 hours ago

12

Sapna Sarda 1 day, 2 hours ago

12

Raeesa Parveen 1 day, 17 hours ago

12
What is the atea of trapezium
  • 3 answers

Abin George 20 hours ago

Area of trapezium = 1/2 × distance between the parallel sides( height )× sum of the parallel sides

Gaura Agarwal 1 day, 17 hours ago

Area of trapezium = ½×(a+b) ×height

Sameer Verma 1 day, 17 hours ago

1/2×base×height
Factorise 1: x^2/4+2x+4 2: 9y^2-4xy+4x^2/9
  • 2 answers

Geetanand Yadav 1 day, 5 hours ago

2)(2x-9y)(2x-9y)

Geetanand Yadav 1 day, 5 hours ago

1)x=-4,x=-4
(a+b)3
  • 1 answers

Richa Shree 1 day, 8 hours ago

3a+3b

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