What is eco system? 

1/2+1

Sir mujhe samajh nahi aa raha hai 7.1 ka question no.1

What is the remainder when xpower 4+x cube-2x square+x+1

A table top measures 2m by 1m 50 cm. What is the perimeter of the table top 

Good evening sir 

9604 square root

Hindi me chahiye

Ee

8100

It have full answer??

CHANDU

7th grade exercise

Tell whether is following is impossible certain to happen can happen but not certain

3x-7>x+1

Construct an a

ngle of 90 degree at the initial point of a given Ray and justify the construction

A conference hall is 14 m long ,8 m wide and 4 m high . There are four windows and one door in it . The door measures 1m by 2m and each window measures 1m by 1.5 m. 
(A) How many liters are needed to paint all the walls of the hall ifone litre is enough for covering 18m2 ?
(B)what will be the cost of painting the hall if 1 litre costs $225 ?