20 x 5 will give your the best estimate of 23x 4.8 because 20 x 5 = 100 and 23 x 4.8 = 110 hope this helped :)
Given that the ball has a thickness of 1 cm and the radius at the outside is 5 cm, thus the radius from inside is 5 - 1 = 4cm.
The <span>approximate volume of rubber used to make the ball is given by the volume of the ball at the outside surface minus the volume of the ball at the inside surface.
i.e.
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I think it’s -2-13x if I’m not mistaken
First, minus salary
paycheck=comission+salary
paychec-salary=comision
6500-1000=5500
comission/sales=5500/45000=0.122222222/1
pecent means parts ou fo 100
x%=x/100
0.122222/1 times 100/100=12.2222/100=12.222%
about 12%