$\sqrt{\Box}$
4$\qr{\ox$ 2
3/12-3/15
-11-(-5-3)-4
5cd+6c+5+2cd+c+d
can you simplify this?
A person travels from the hostel to the college with a speed of 15 kmph from the bicycle andreaches a 4.5 minute delay. If he runs...
0.18x + x = 77,000
6x*2+8x-2x*2+7y+9y*2-5x
Prove that
| 1 cosa cosb |
| cosa 1 osa+)|
| cosB cos(a+B) 1|
3m : 250cm : 0.5m
